T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23; Mg = 24; Al = 27; K = 39; Ca = 40; Cr = 52; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137; Pb = 207; Ni = 59 Cõu 1: Ngi ta cú th iu ch kim loi Na bng cỏch: A in phõn dung dch NaCl B in phõn NaCl núng chy C Dựng K cho tỏc dng vi dung dch NaCl D Kh Na2O bng CO Cõu 2: Ch dựng dung dch hoỏ cht thớch hp, cú th phõn bit kim loi riờng bit: Na, Ba, Cu Dung dch ú l: A HNO3 B NaOH C H2SO4 D HCl 2NH3(k) + Q Cú th lm cõn bng dung dch v phớa to thờm NH Cõu 3: Cho cõn bng N2 (k) + 3H2(k) bng cỏch: A H bt nhit xung B Thờm cht xỳc tỏc C H bt ỏp sut xung D H bt nng N2 v H2 xung Cõu 4: Cho m gam Fe vo 100 ml dung dch Cu(NO 3)2 thỡ nng ca Cu2+ cũn li dung dch bng 1/2 nng ca Cu2+ ban u v thu c mt cht rn A cú lng bng m + 0,16 gam Bit cỏc phn ng xy hon ton Khi lng Fe v nng ( mol/l ) ban u ca Cu(NO3)2 l: A 1,12 gam v 0,3M B 2,24 gam v 0,2 M C 1,12 gam v 0,4 M D 2,24 gam v 0,3 M Cõu 5: Cho cỏc dung dch: HCl (X1); KNO3 (X2) ; HCl + KNO3 (X3) ; Fe2(SO4)3 (X4) Dung dch cú th ho tan c bt Cu l: A X1, X3, X4 B X1, X4 C X3, X4 D X1, X3, X2, X4 Cõu 6: Xột ba nguyờn t cú cu hỡnh electron ln lt l: X: 1s22s22p63s1 ; Y: 1s22s22p63s2 ; Z: 1s22s22p63s23p1 Hiroxit ca X, Y, Z xp theo th t tng dn tớnh baz l: A XOH < Y(OH)2 < Z(OH)3 B Y(OH)2 < Z(OH)3 < XOH C Z(OH)3 < Y(OH)2 < XOH D Z(OH)2 < Y(OH)3 < XOH Cõu Ho tan 36 gam hn hp ng v oxit st t ( dng bt) theo t l mol : bng dung dch HCl d, phn ng xong thu c dung dch X v cht rn Y ( Fe = 56, Cu = 64, O = 16 ) Khi lng cht rn Y bng A 12,8 gam B 6,4 gam C 23,2 gam D 16,0 gam Cõu 8: Mt hn hp X gm M v oxit MO ca kim loi y X tan va 0,2 lớt dung dch H 2SO4 0,5M cho 1,12 lớt H2 (ktc) Bit lng ca M hn hp X bng 0,6 ln lng ca MO hn hp y Kim loi M, lng M v MO X l: A Mg; 1,2 gam Mg v gam MgO B Ca; gam Ca v 2,8 gam CaO C Ba; 6,85 gam Ba v 7,65 gam BaO D Cu; 3,2 gam Cu v gam CuO Cõu 9: in phõn 200ml dung dch CuCl2 sau mt thi gan ngi ta thu c 1,12 lớt khớ (ktc) anot Ngõm inh st sch dung dch cũn li sau iờn phõn, phn ng xong thy lng inh st tng 1,2 gam Nng mol/lit ban u ca dung dch CuCl2 l: A 1,2M B 1,5M C 1M D 2M Cõu 10: Trong oxit FeO, Fe2O3, Fe3O4 thỡ cht phn ng vi HNO3 khụng to khớ l: A FeO B Fe2O3 C FeO v Fe3O4 D Fe3O4 Cõu 11: Ho tan 0,54 gam Al 0,5 lớt dung dch H 2SO4 0,1M thu c dung dch A Thờm V lớt dung dch NaOH 0,1 M cho n kt ta tan tr li mt phn Nung kt ta thu c n lng khụng i ta c cht rn nng 0,51 gam ( Al = 27, Na = 23, O = 16, S = 32, H = 1) V cú giỏ tr l: A 1,1 lớt B 0,8 lớt C 1,2 lớt D 1,5 lớt Cõu 12: Ho tan 45,9 gam kim loi M bng dung dch HNO3 loóng thu c hn hp khớ gm 0,3 mol N2O v 0,9 mol NO Kim loi M l: A Mg B Fe C Al D Zn Cõu 13: Cú bỡnh cha cỏc khớ SO2, O2 v CO2 Phng phỏp thc nghim nhn bit cỏc khớ trờn l: A Cho tng khớ li qua dung dch Ca(OH)2 d, dựng u que úm cũn tn B Cho tng khớ li qua dung dch H2S, sau ú li qua dung dch Ca(OH)2 C Cho cỏnh hoa hng vo cỏc khớ, sau ú li qua dung dch NaOH D Cho t ng khớ i qua dung dch Ca(OH)2,sau ú li qua dung dch Br2 Cõu 14: Sp xp cỏc cht sau: H2, H2O, CH4, C2H6 theo th t nhit sụi tng dn: A H2 < CH4 < C2H6 < H2O B H2 < CH4 < H2O < C2H6 C H2 < H2O < CH4 < C2H6 D CH4 < H2 < C2H6 < H2O Cõu 15: Cú mt hn hp X gm C2H2, C3H6, C2H6 t chỏy hon ton 24,8 gam hn hp trờn thu c 28,8 gam H2O Mt khỏc 0,5 mol hn hp trờn tỏc dng va vi 500 gam dung dch Br 20% Phn trm th tớch mi khớ hn hp ln lt l: A 50; 20; 30 B 25; 25; 50 C 50; 16,67; 33,33 D 50; 25; 25 Cõu 16: Thuc th ti thiu cú th dựng nhn bit hexan, glixerin v dung dch glucoz l: A Na B Dung dch AgNO3/NH3 C Dung dch HCl D Cu(OH)2 Cõu 17: Cho cỏc hoỏ cht: Cu(OH) (1) ; dung dch AgNO 3/NH3 (2) ; H2/Ni, to (3) ; H2SO4 loóng, núng (4) Mantoz cú th tỏc dng vi cỏc hoỏ cht: A (1) v (2) B (2) v (3) C (3) v (4) D (1),(2) v (4) Cõu 18: Xenluloz trinitrat l cht d chỏy v n mnh, c iu ch t xenluloz v axit nitric Th tớch axit nitric 99,67% cú d = 1,52g/ml cn sn xut 59,4 kg xenluloz trinitrat nu hiu sut t 90% l ( C = 12, N = 14, O = 16, H = 1) : A 27,72 lớt B 32,52 lớt C 26,52 lớt D 11,2 lớt Cõu 19: Khi cho mt ankan tỏc dung vi Brom thu c dn sut cha Brom cú t so vi khụng khớ bng 5,207 Ankan ú l: A C2H6 B C3H8 C C4H10 D C5H12 Cõu 20:: Ly 9,1gam hp cht A cú CTPT l C 3H9O2N tỏc dng vi dung dch NaOH d, un núng, cú 2,24 lớt (o ktc) khớ B thoỏt lm xanh giy quỡ tớm m t chỏy ht lng khớ B núi trờn, thu c 4,4gam CO2 CTCT ca A v B l: A HCOONH3C2H5 ; C2H5NH2 B CH3COONH3CH3; CH3NH2 C HCOONH3C2H3 ; C2H3NH2 D CH2=CHCOONH4; NH3 Cõu 21: Cho cỏc dung dch ca cỏc hp cht sau: NH2-CH2-COOH (1) ; ClH3N-CH2-COOH (2) ; NH2-CH2-COONa (3) ; NH2-(CH2)2CH(NH2)-COOH (4) ; HOOC-(CH2)2CH(NH2)-COOH (5) Cỏc dung dch lm qu tớm hoỏ l: A (3) B (2) C (2), (5) D (1), (4) Cõu 22: nhn bit dung dch cỏc cht glixerin, h tinh bt, lũng trng trng g, ta cú th dựng mt thuc th nht thuc th l: A Dung dch H2SO4 B Cu(OH)2 C Dung dch I2 D Dung dch HNO3 Cõu 23: Trong s cỏc polime tng hp sau õy: nha PVC (1), caosu isopren (2), nha bakelit (3), thu tinh hu c (4), t nilon 6,6 (5) Cỏc polime l sn phm trựng ngng gm: A (1) v (5) B (1) v (2) C (3) v (4) D (3) v (5) Cõu 24: Khi t chỏy cỏc ng ng ca mt loi ru mch h, thu c s mol CO luụn bng s mol H 2O thỡ cỏc ru trờn thuc dóy ng ng ca : A Ru cha no n chc, cú mt liờn kt ụi C Ru a chc no B Ru cha no, cú mt liờn kt ụi D Ru n chc no Cõu 25: Trong s cỏc phỏt biu sau: 1) Phenol cú tớnh axit mnh hn etanol vỡ nhõn benzen hỳt electron ca nhúm -OH bng hiu ng liờn hp, nhúm -C2H5 li y electron vo nhúm -OH 2) Phenol cú tớnh axit mnh hn etanol v c minh ho bng phn ng phenol tỏc dng vi dung dch NaOH, cũn C2H5OH thỡ khụng 3) Tớnh axit ca phenol yu hn axit cacbonic, vỡ sc CO2 vo dung dch C6H5ONa ta s c C6H5OH 4) Phenol nc cho mụi trng axit, lm qu tớm hoỏ Cỏc phỏt biu ỳng l: A 1, v B v C 1, 3, v D v Cõu 26: Cho hn hp gm khụng khớ d v hi ca 24gam metanol i qua bt Cu nung núng (xỳc tỏc) sn phm thu c cú th to 40 ml fomalin 36% cú d = 1,1 g/ml Hiu sut ca quỏ trỡnh trờn l: A 80,4% B 70,4% C 65,5% D 76,6% Cõu 27: t chỏy hon ton 4,6 gam cht X Cn 6,72 lớt CO ( ktc) Sn phm chỏy ch cú CO v H2O vi t l VCO2 / VH2O = 2/3 Cụng thc phõn t ca X l: A C2H4O B C2H6O C C2H4O2 D C3H8O Cõu 28: Xột cỏc axit cú cụng thc cho sau: 1) CH3-CHCl-CHCl-COOH 2) CH2Cl -CH2-CHCl-COOH 3) CHCl2-CH2-CH2-COOH 4) CH3-CH2-CCl2-COOH Th t tng dn tớnh axit l: A (1), (2), (3), (4) B (2), (3), (4), (1) C (3), (2), (1), (4) D (4), (2), (1), (3) Cõu 29: Cho 360 gam glucoz lờn men thnh ru etylic (gi s ch cú phn ng to thnh ruetylic).Cho tt c khớ CO2 hp th vo dung dch NaOH thỡ thu c 212 gam Na 2CO3 v 84 gam NaHCO3 Hiu sut ca phn ng lờn men ru l: A 50% B 62,5% C 75% D 80% Cõu 30: Cho 0,94 gam hn hp hai anehit n chc, no l ng ng liờn tip tỏc dng ht vi dung dch AgNO3/NH3 thu c 3,24 gam Ag ( Ag = 108, N = 14, O = 16, H = 1) Cụng thc phõn t ca anehit l: A CH3CHO v HCHO B CH3CHO v C2H5CHO C C2H5CHO v C3H7CHO D C3H7CHO v C4H9CHO Cõu 31: Cht hu c (A) cha C, H, O Bit rng (A) tỏc dng c vi dung dch NaOH, cụ cn c cht rn (B) v hn hp hi (C), t (C) chng ct c (D), (D) tham gia phn ng gng cho sn phm (E), (E) tỏc dng vi NaOH li thu c (B) Cụng thc cu to ca (A) l: A HCOOCH2-CH=CH2 B HCOOCH=CH-CH3 C HCOOC(CH3)=CH2 D CH3COOCH=CH2 Cõu 32: un núng 0,1 mol cht hu c X vi mt lng va dung dch NaOH thu c 13,4 gam mui ca mt axit hu c Y v 9,2 gam mt ru n chc Cho ru ú bay hi 127 0C v 600 mmHg thu c th tớch l 8,32 lớt ( Na = 23, O = 16, H = 1) Cụng thc cu to ca X l: A C2H5OOC-COOC2H5 B CH3OOC-CH2-COOCH3 C CH3COOC2H5 D CH3OOC-COOCH3 Cõu 33: Cho 0,0125 mol este n chc M vi dung dch KOH d thu c 1,4 gam mui.T ca M i vi CO2 bng M cú cụng thc cu to l: A C2H5COOCH3 B CH3COOC2H5 C HCOOC3H7 D C2H3COOCH3 Cõu 34: t chỏy hon ton m gam hirocacbon X thu c gam CO2 Cụng thc phõn t ca X l: A C2H6 B C3H8 C C4H10 D C3H6 Cõu 35: Nguyờn t X cú hai ng v, cú t l s nguyờn t ca ng v I v II l 27/23 Ht nhõn ca X cú 35 proton ng v I cú 44 ntron, ng v II cú nhiu hn ng v I l ntron Nguyờn t trung bỡnh ca nguyờn t X l: A 79,2 B 78,9 C 79,92 D 80,5 Cõu 36: Dung dch X cha axit HCl a mol/l v HNO b mol/l trung ho 20 ml dung dch X cn dựng 300 ml dung dch NaOH 0,1 M Mt khỏc ly 20 ml dung dch X cho tỏc dng vi dung dch AgNO d thy to thnh 2,87 gam kt ta ( Ag = 108, Cl = 35,5 ) Giỏ tr ca a, b ln lt l: A 1,0 v 0,5 B 1,0 v 1,5 C 0,5 v 1,7 D 2,0 v 1,0 2Cõu 37: Ion CO3 cựng tn ti vi cỏc ion sau mt dung dch: A NH4+, Na+, K+ B Cu2+, Mg2+, Al3+ 2+ 2+ 3+ 3+ C Fe , Zn , Al D Fe , HSO4Cõu 38 Dung dch E cha cỏc ion Mg2+, SO42-, NH4+, Cl- Chia dung dch E phn bng nhau: Cho phn I tỏc dng vi dung dch NaOH d, un núng, c 0,58 gam kt ta v 0,672 lit khớ (ktc) Phn II tỏc dng vi dung dch BaCl2 d, c 4,66 gam kt ta Tng lng cỏc cht tan dung dch E bng A 6,11g B 3,055g C 5,35g D 9,165g Cõu 39: Cho cỏc dung dch sau: NaHCO3 (X1) ; CuSO4 (X2) ; (NH4)2CO3 (X3) ; NaNO3 (X4) ; MgCl2 (X5) ; KCl (X6) Nhng dung dch khụng to kt ta cho Ba vo l: A X1, X4, X5 B X1, X4, X6 C X1, X3, X6 D X4, X6 Cõu 40: Khi t chỏy cỏc ng ng ca mt loi ru thu c t l nCO : nH2O tng dn s nguyờn t C ru tng dn Cụng thc tng quỏt ca cỏc ru dóy ng ng trờn l: A CnH2nO ( n 3) B CnH2n+2O ( n 1) C CnH2n-6O ( n 7) D CnH2n-2O ( n 3) Cõu 41*: Dung dch NH3 0,1 M cú in li bng 1% pH ca dung dch NH3 bng: A 10,5 B 11,0 C 12,5 13,0 Cõu 42: Nung 44 gam hn hp X gm Cu v Cu(NO 3)2 bỡnh kớn cho n mui nitrat b nhit phõn hon ton thu c cht rn Y Y phn ng va vi 600 ml dung dch H 2SO4 0,5 M (Y tan ht) Khi lng Cu v Cu(NO3)2 cú hn hp X l A 6,4 g Cu; 37,6 g Cu(NO3)2 B 9,6 g Cu; 34,4 g Cu(NO3)2 C 8,8 g Cu; 35,2 g Cu(NO3)2 D 12,4 g Cu; 31,6 g Cu(NO3)2 Cõu 43: Hp cht hu c C4H7O2Cl thu phõn mụi trng kim c cỏc sn phm ú cú hai cht cú kh nng tham gia phn ng gng Cụng thc cu to ca cht hu c l: A HCOO-CH2- CHCl-CH3 B CH3-COO-CH2-CH2Cl C HCOOCHCl-CH2-CH3 D HCOOC(CH3)Cl-CH3 Cõu 44: t chỏy 1,12 lit (ktc) hn hp hai hirocacbon X,Y ng ng liờn tip (M X < MY), ta thu c 2,88 gam nc v 4,84 gam CO Thnh phn % theo th tớch ca hai hirocacbon X,Y hn hp tng ng l: A 50; 50 B 20; 80 C 33,33 ; 66,67 D 80 , 20 Cõu 45: tỏch butin-1 hn hp vi butin-2 , nờn A dựng phng phỏp chng ct phõn on B dựng dung dch brom C dựng dung dch AgNO3/NH3, sau ú dựng dung dch HCl D dựng dung dch KMnO4 Cõu 46 Hirocacbon X tỏc dng vi brom iu kin thớch hp, thu c ch mt dn xut brom cú t hi so vi hiro bng 75,5 ( Br = 80) Cht X l A pentan B xiclopentan C 2- metylbutan D 2,2-imetylpropan Cõu 47: Dn hai lung khớ clo i qua hai dung dch KOH: dung dch I loóng v ngui, dung dch II m c, un núng ti 80oC Nu lng mui KCl sinh hai dung dch bng thỡ t l th tớch khớ clo i qua hai dung dch KOH ( I ) v ( II ) l : (Cho : K = 39, Cl = 35,5) A 5/6 B 6/3 C 10/3 D 5/3 Cõu 48*: Cú mt loi qung pirit cha 96% FeS Nu mi ngy nh mỏy sn xut 100 tn H 2SO4 98% v hiu sut iu ch H2SO4 l 90% thỡ lng qung pirit cn dựng l ( Fe = 56, S = 32, O = 16, H = 1) : A 69,44 tn B 68,44 tn C 67,44 tn D 70,44 tn Cõu 49: Phõn tớch nh lng hp cht hu c X ta thy t l lng gia nguyờn t C, H, O, N l: mC : mH : mO : mN = 4,8 : : 6,4 : 2,8 T hi ca X so vi He bng 18,75 Cụng thc phõn t ca X l ( cho He = 4, C =12, N = 14, O = 16, H = 1) A C2H5O2N B C3H7O2N C C4H10O4N2 D C2H8O2N2 Cõu 50: Polivinyl axetat l polime c iu ch t sn phm trựng hp monome no sau õy: A CH2=CH-COOCH3 B CH2=CH-COOH C CH2=CH-COOC2H5 D CH2=CH-OCOCH3 HT Cõu 10 P N V HNG DN CHM THI H H-C 2008 Phng Cõu Phng Cõu Phng Cõu Phng Cõu ỏn ỏn ỏn ỏn ỏn B 11 A 21 C 31 D 41 C 12 C 22 B 32 A 42 A 13 D 23 D 33 A 43 C 14 A 24 B 34 B 44 C 15 D 25 A 35 C 45 C 16 D 26 B 36 A 46 B 17 D 27 B 37 A 47 A 18 A 28 C 38 A 48 C 19 D 29 C 39 D 49 B 20 B 30 C 40 B 50 T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Phng ỏn B A C D C D D A A D Cho nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23; Mg = 24; Al = 27; K = 39; Ca = 40; Cr = 52; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137; Pb = 207; Ni = 59 Cõu 1: Cho cỏc cht l O2, SO2, H2O2, CO2 ZnS, S, H2SO4, FeCl2 Cỏc cht va cú tớnh kh, va cú tớnh oxi húa l A H2O2, S, SO2, CO2 B FeCl2, S, SO2, H2O2 C SO2, ZnS, FeCl2 D CO2, Fe2O3, O2, H2SO4 Cõu 2: So sỏnh nhit sụi ca cỏc cht sau: ancol etylic (1); etyl clorua (2); ietyl ete (3); axit axetic (4) A > > > B > > > C > > > D > > > Cõu 3: Khớ no tha tt c cỏc tớnh cht: to kt ta vi dung dch AgNO 3, lm mt mu dung dch KMnO4, khụng tn ti mt hn hp vi SO2, tỏc dng c vi nc clo A CO2 B NH3 C C2H2 D H2S Cõu 4: Cho s sau: 0 HCl HCl NaOH, H O( t ) E / e tan ol( t ) KOH / e tan ol( t ) (CH3)2CH-CH2CH2Cl KOH A B C D E cú cụng thc cu to l A (CH3)2C(OH)-CH2CH3 B (CH3)2CH-CH(OH)CH3 C (CH3)2C=CHCH3 D (CH3)2CH-CH2CH2OH Cõu 5: Mt cht hu c X cú cụng thc n gin l C 4H4O tỏc dng va vi dung dch KOH 11,666% Sau phn ng thu c dung dch Y Cụ cn Y thỡ phn hi ch cú H2O vi lng 86,6 gam, cũn li cht rn Z cú lng l 23 gam Cụng thc cu to thu gn ca X cú th l A HCOOC6H4C2H5 B HCOOC6H4CH3 C CH3COOC6H5 D HCOOC4H4OH Cõu 6: T toluen mun iu ch o-nitrobenzoic ngi ta thc hin theo s sau: 0 (xt, t ) A + Y (xt, t ) C6H5CH3 +X o-O2NC6H4COOH X, Y ln lt l A KMnO4 v HNO3 B KMnO4 v NaNO2 C HNO3 v H2SO4 D HNO3 v KMnO4 Cõu 7: Mt hp cht X (cú MX < 170) t chỏy hon ton 0,486 gam X sinh 405,2 ml CO ( ktc) v 0,27 gam H2O X tỏc dng vi dung dch NaHCO3 v vi Na u sinh cht khớ vi s mol bng ỳng s mol X ó tham gia phn ng Cụng thc cõu to ca X l A HOOC-C5H10-COOH B HOC4H6O2-COOH C HO-C5H8O2COOH D HOC3H4COOH Cõu 8*: Cho 300 ml dung dch cha NaHCO3 x mol/l, v Na2CO3 y mol/l Thờm t t dung dch HCl z mol/l vo dung dch trờn n bt u cú khớ bay thỡ dng li, thy ht t ml Mi quan h gia x, y, z, t l A t.z=300y B t.z=300x.y C t.z=150xy D t.z=100xy Cõu 9: Cho m gam hn hp bt Zn v Fe vo lng d dung dch CuSO Sau kt thỳc cỏc phn ng, lc b phn dung dch thu c m gam bt rn Thnh phn phn trm theo lng ca Zn hn hp bt ban u l A 85,30% B 82,20% C 12,67% D 90,27% Cõu 10: Cho dung dch mui l: AlCl3, FeCl3, FeCl2, ZnCl2 Ch dựng mt dung dch no sau õy nhn bit c c dung dch trờn A dung dch NaOH B dung dch NH3 C dung dch AgNO3 D dung dch H2S Cõu 11: Cho cỏc cht sau: propyl clorua; anlyl clorua; phenyl clorua S cht tỏc dng c vi dung dch NaOH loóng un núng l A B C D Cõu 12: Mt hn hp gm axetilen, propilen v metan t chỏy hon ton 11 gam hn hp thu c 12,6 gam H2O Mt khỏc 5,6 lớt ( ktc) hn hp lm mt mu va dung dch cha 50 gam Br2 Thnh phn phn trm th tớch ca cỏc khớ C2H2; C3H6; CH4 hn hp u ln lt l A 50%; 25%; 25% B 40%; 40%; 20% C 25%; 25%; 50% D 25%; 50%; 25% Cõu 13: Khi lm lnh 500ml dung dch CuSO4 25% ( d = 1,2 g/ml) thỡ c 50g CuSO4 5H2O kt tinh li Lc b mui kt tinh ri dn 11,2 lớt khớ H2S (ktc) qua nc lc Nng phn trm ca CuSO4 cũn li dung dch sau phn ng l A 7,32% B 8,14% C 6,98% D 8,44% Cõu 14: Trong thnh phn khớ thi ca mt nh mỏy cú cỏc khớ c gõy ụ nhim mụi trng khụng khớ: SO 2, Cl2, NO2 loi cỏc khớ c trờn nh mỏy ó dựng: A P2O5 B dung dch H2SO4 c C dung dch Ca(OH)2 D dung dch KMnO4 Cõu 15: Cho phn ng: (1) Fe + 2HCl FeCl2 + H2 (2) 2NaOH + (NH4)2SO4 Na2SO4 + 2NH3 + 2H2O (3) BaCl2 + Na2CO3 BaCO3 + 2NaCl (4) 2NH3 + 2H2O + FeSO4 Fe(OH)2 + (NH4)2SO4 Cỏc phn ng thuc loi phn ng axit - baz l A (1), (2) B (2), (4) C (3), (4) D (2), (3) Cõu 16: Dóy gm cỏc cht no sau õy d b nhit phõn A NaOH, H2SiO3, CaCO3, NH4NO2, Cu(NO3)2 B NaHCO3, MgCO3, BaSO4, KNO3, (NH4)2CO3 C NaHCO3, Na2CO3, Ca(HCO3)2, CaCO3, NH4NO3 D NaHCO3, NH4HCO3, Ca(HCO3)2, AgNO3, NH4Cl Br2 du , t + CuO du , t Cõu 17: Cho dóy bin húa sau: Xiclo propan + X1 +NaOH X2 X3 Khi cho 0,1 mol cht X tỏc dng vi AgNO3 d dung dch NH3, un núng thỡ thu c lng Ag l A 43,2 gam B 21,6 gam C 10,8 gam D 32,4 gam Cõu 18: Cho CO d i qua m gam hn hp gm Fe v Fe 2O3 nhit cao sau phn ng ngi ta thu c 11,2 gam Fe Nu cho m gam hn hp trờn vo dung dch CuSO d, phn ng xong ngi tan nhn thy cht rn thu c cú lng tng thờm 0,8 gam Giỏ tr ca m l A 12,5 g B 24,2 g C 13,6 g D 18 g Cõu 19: Cụng thc n gin nht ca cht A l (C 3H4O3) v cht B l (C2H3O3) Bit A l axit no a chc, cũn B l mt axit no cha ng thi nhúm chc OH, A v B u mch h Cụng thc cu to ca A v B l A C3H5(COOH)3 v HOOC-CH(OH)-CH2-CH(OH)-COOH B C3H7(COOH)3 v HOOC-[CH(OH)]2-COOH C C4H7(COOH)3 v HOOC-[CH(OH)]2-COOH D C3H5(COOH)3 v HOOC-[CH(OH)]2-COOH Cõu 20: Theo danh phỏp IUPAC ancol (CH3)2C=CHCH2OH cú tờn gi l A pent-2-en-1-ol B 2-metylbut-2-en-4-ol C 3-metylbut-2-en-1-ol D ancol iso-pent-2-en-1-ylic Cõu 21: Cho phn ng oxi húa kh sau: KMnO4 + Na2SO3 + NaHSO4 K2SO4 + MnSO4 + Na2SO4+ H2O Tng h s cõn bng ca cỏc cht phn ng l A 23 B 47 C 31 D 27 Cõu 22: Nh mt git dung dch H2SO4 2M lờn mt mu giy trng Hin tng s quan sỏt c l A Khi h núng, ch giy cú git axit H2SO4 s chuyn thnh mu en B Khụng cú hin tng gỡ xy C Khi h núng, ch giy cú git axit H2SO4 s bc chỏy D Ch giy cú git axit H2SO4 s chuyn thnh mu en Cõu 23: Cú gam hp kim Cu-Al c x lý bng lng d dung dch NaOH, sch cht rn cũn li ri ho tan bng dung dch HNO3, sau ú lm bay hi dung dch ri nung n lng khụng i, thu c lng cht rn l 0,4 gam Phn trm theo lng ca cỏc kim loi Cu-Al hp kim v th tớch khớ NO thoỏt ktc l: A 68% , 32% v 0,224 lớt B 65% , 35% v 0,075 lớt C 32% , 68% v 0,224 lớt D 32% , 68% v 0,075 lớt Cõu 24: kh hon ton 45 gam hn hp gm CuO, FeO, Fe 3O4, Fe2O3, Fe v MgO cn dựng va 8,4 lớt khớ CO (ktc) Khi lng cht rn thu c sau phn ng l A 38 g B 39 g C 24 g D 42 g Cõu 25: Mt hn hp X gm FeO, Fe3O4, Fe2O3 Ly m1 gam hn hp X cho vo ng s chu nhit, nung núng ri thi mt lung khớ CO i qua Ton b khớ sau phn ng c dn t t vo dung dch Ba(OH)2 d thu c 19,7 gam kt ta trng Cht rn cũn li ng s cú lng l 19,20 gam gm Fe , FeO v Fe3O4 Xỏc nh m1 A 23,2 gam B 20,8 gam C 22,0 gam D 23,6 gam Cõu 26: phõn bit dung dch ca cht: h tinh bt, saccaroz, glucoz ng riờng bit l mt nhón Ta cn dựng thuc th l A dung dch AgNO3 B Cu(OH)2 C Cu(OH)2/OH-, t0 D dung dch I2 0 Cõu 27: Khi ho tan Al bng dung dch HCl nu thờm vi git mui Hg(NO3)2 thỡ hin tng xy l A Al phn ng ng thi vi cỏc dung dch HCl, Hg(NO3)2 B Quỏ trỡnh ho tan xy nhanh hn, khớ thoỏt mnh hn C Al y Hg mui ri tỏc dng vi dung dch HCl D Al tỏc dng vi dung dch HCl trc ri y Hg mui Cõu 28: Quỏ trỡnh tng hp poli(metyl metacrylat) cú hiu sut phn ng este hoỏ v trựng hp ln lt l 60% v 80% Vy mun tng hp 120 kg poli(metyl metacrylat) thỡ lng ca axit v ancol tng ng cn dựng l A kg v 40 kg B 171 v 82kg C 175 kg v 80 kg D 215 kg v 80 kg 3+ 2+ Cõu 29: Cho mt pin in hoỏ c to bi cỏc cp oxi hoỏ-kh Cr /Cr v Fe /Fe Phn ng xy cc dng ca pin in hoỏ ( iu kin chun) l A Fe2+ + 2e Fe B Cr3+ + 3e Cr C Cr Cr3+ + 3e D Fe Fe2+ + 2e Cõu 30: trung hũa 500ml dung dch X cha hn hp HCl 0,1M v H 2SO4 0,3M cn bao nhiờu ml dung dch hn hp gm NaOH 0,3M v Ba(OH)2 0,2M? A 500ml B 750ml C 250ml D 125ml Cõu 31: A l mt amino axit phõn t ngoi cỏc nhúm cacboxyl v amino khụng cú nhúm chc no khỏc 0,1 mol A phn ng va ht vi 100ml dung dch HCl 1M to 18,35 gam mui Mt khỏc cho 22,05 gam A tỏc dng vi NaOH d to 28,65 gam mui khan Cụng thc phõn t A l A H2NC4H7(COOH)2 B H2NC3H3(COOH)2 C H2NC2H3(COOH)2 D H2NC3H5(COOH)2 Cõu 32: Cho m g hn hp X gm kim loi Al, K v Mg Chia hn hp thnh ba phn bng Phn cho hũa tan vo nc c V1 lớt khớ H2 Phn hũa tan vo dung dch NaOH c V2 lớt khớ H2.Phn hũa tan vo dung dch HCl d thu c V3 lớt khớ H2 Cỏc khớ u o cựng iu kin So sỏnh th tớch cỏc khớ thoỏt cỏc thớ nghim trờn A V1 I2 > Fe2+ C tớnh kh: I2 > Fe > Fe2+ > ClD tớnh oxi hoỏ: Cl2 > I2 > Fe3+ > Fe2+ Cõu 15: Cú dung dch riờng bit: (1) HCl; (2) CuCl 2; (3) FeCl3; (4) HCl cú ln CuCl2 Nhỳng vo mi dung dch mt Fe nguyờn cht S trng hp xut hin n mũn in hoỏ l A B C D Cõu 16: Cu hỡnh electron phõn lp ngoi cựng ca nguyờn t X l 3s , cũn ca nguyờn t Y l 3p5 Vy liờn kt gia X v Y thuc loi A liờn kt cho - nhn B liờn kt hiro C liờn kt ion D liờn kt cng hoỏ tr cú cc Cõu 17: Cho cỏc cht: phenol, o-crezol, imetyl ete, ancol metylic, anehit axetic ln lt cho tỏc dng vi Na, dung dch NaOH S phn ng ti a xy l A B C D Cõu 18: Khi lờn men 360 gam glucoz vi hiờu suõt 90%, khụi lng ancol etylic nguyờn chõt thu c la A 165,6 gam B 124,2 gam C 82,8 gam D 207 gam Cõu 19: Cho 3,7 gam mụt este no, n chc, mach h tac dung hờt vi dd KOH thu c muụi va 2,3 gam mụt ancol X co ti khụi so vi khụng la 1,586 Cụng thc cua este la A HCOOC2H5 B C2H5COOCH3 C CH3COOC2H5 D C2H5COOC2H5 2+ Cõu 20: Cu hỡnh electron ca cation R cú phõn lp ngoi cựng l 2p Nguyờn t R l A Mg (Z = 12) B O (Z = 8) C Al (Z = 13) D Zn (Z = 30) Cõu 21: X l mt este no n chc, cú t hi i vi O2 l 2,75 Nu em un 2,2 gam este X vi dung dch NaOH (d), thu c 2,4 gam mui Cụng thc cu to thu gn ca X l A HCOOCH2CH2CH3 B HCOOCH(CH3)2 C CH3COOC2H5 D C2H5COOCH3 Cõu 22: Sụ hp chõt hu c n chc co cung cụng thc phõn t C 3H6O2 va ờu tac dung c vi dung dch NaOH la A B C D Cõu 23: Cht hu c X cú cụng thc phõn t l C 2H2On, X tỏc dng c vi AgNO 3/NH3 Cỏc giỏ tr ca n l A n=0, n=2 B n=1, n=2, n=0 C n=2, n = D n=1, n=2 Cõu 24: Cho phn ng sau : 2SO2 (k) + O2 (k) 2SO3 (k) ; H phenol > ancol etylic > benzen B axit axetic > ancol etylic > phenol > benzen C phenol > benzen > axit axetic > ancol etylic D benzen > ancol etylic > phenol > axit axetic Cõu 30: Cho lit ancol etylic 92 vo dung dch H2SO4 c 1700C thu c V lit khớ etilen (ktc) Hiu sut ca phn ng l 70%, lng riờng ca ancol nguyờn cht l 0,8 g/ml Giỏ tr ca V l A 313,6 B 358,4 C 250,88 D 174,2 Cõu 31: Nhỳng Zn vo 200 ml dung dch cha CuSO , sau mt thi gian phn ng ly Zn v em cõn thy lng Zn gim 0,1 gam Cho dung dch NaOH d vo dung dch sau phn ng thu c 4,9 gam kt ta Vy nng mol/l ca CuSO4 ban u l A 1,25M B 0,5M C 0,75M D 1,0M Cõu 32: Cho khớ CO d i qua hn hp X gm 0,15 mol CuO ; 0,1 mol Fe3O4 v 0,1 mol Al2O3, sau ú cho ton b lng cht rn sau phn ng tỏc dng vi dung dch H 2SO4 c, núng d thu c bao nhiờu lớt SO2 (ktc) A 20,16 lớt B 13,44 lớt C 10,08 lớt D 5,6 lớt Cõu 33: Cho 2,9 gam mụt anehit no, n chc, mach h tac dung hoan toan vi AgNO NH3 d, un nong thu c 10,8 gam Ag Anehit co cụng thc la A HCHO B CH3CHO C CH3CH2CHO D CH2=CH-CHO Cõu 34: in phõn dung dch cha a mol CuSO4 v b mol NaCl (vi in cc tr, cú mng ngn xp) dung dch sau in phõn lm phenolphtalein chuyn sang mu hng thỡ iu kin ca a v b l (bit ion SO42- khụng b in phõn dung dch) A 2b = a B b < 2a C b = 2a D b > 2a Cõu 35*: Ho tan hon ton hn hp gm Fe, FeO, Fe2O3 v Fe3O4 dung dch HNO3 loóng núng d thu c 4,48 lớt khớ NO (ktc) v 96,8 gam mui Fe(NO3)3 S mol HNO3 ó phn ng l A 1,6 mol B 1,2 mol C mol D 1,4 mol Cõu 36: Sụ ụng phõn tripeptit tao nờn t ca aminoaxit: alanin, glixin, valin la A 12 B C D Cõu 37: Cho m gam hn hp X gm Cu, Fe, Al, Zn t khớ clo d thu c 99 gam mui Mt khỏc, cho m gam hn hp X tan hon ton dung dch H 2SO4 c, núng d thu c 11,2 lớt khớ SO (ktc) Vy lng hn hp X ban u l A 27 gam B 25 gam C 29 gam D 63,5 gam Cõu 38: Phat biờu nao sau õy khụng ung? A Chõt beo la trieste cua glixerol vi cac axit mono cacboxylic co mach cacbon dai, khụng phõn nhanh B Chõt beo cha chu yờu cac gục khụng no cua axit thng la chõt long nhiờt ụ phong va goi la dõu C Chõt beo cha chu yờu cac gục no cua axit thng la chõt rn nhiờt ụ phong D Phan ng thuy phõn chõt beo mụi trng kiờm la phan ng thuõn nghich Cõu 39: Cho hụn hp X gụm 0,2 mol axit acrylic va 0,1 mol anehit axetic Thờ tich H ( ktc) cõn phan ng va u vi hụn hp X la A 4,48 lit B 8,96 lit C 6,72 lit D 2,24 lit Cõu 40: A l mt -aminoaxit cha nhúm amino v nhúm cacboxyl Mt lng A phn ng va 100ml dung dch HCl thu c mui B Th tớch ln nht dung dch NaOH (cú cựng nng mol vi dung dch HCl) cú th phn ng vi mui B l A 300 ml B 100 ml C 400 ml D 200 ml Cõu 41: kh hon ton 30 gam hn hp gm CuO, FeO, Fe 3O4, Fe2O3, Fe, MgO cn dng 5,6 lớt khớ CO (ktc) Khi lng cht rn thu c sau phn ng l A 28 gam B 22 gam C 26 gam D 24 gam Trang 94/103 - Mó thi 503 Cõu 42: Cht hu c E cú cha cỏc nguyờn t C,H, O t chỏy 1,5 mol E thu c 4,5 mol CO E cú phn ng gng, tỏc dng c vi dung dich NaOH nhit thng Cụng thc cu to ca E l A C2H5COOH B OHC-CH2-CH2OH C HCOOCH2CH3 D HCOOH 2+ 3+ 2+ 3+ Cõu 43: Cho dóy cỏc ion: Ca (Z = 20), Al (Z = 13), Fe (Z = 26), Fe Ion cú s electron lp ngoi cựng nhiu nht l A Fe3+ B Fe2+ C Ca2+ D Al3+ Cõu 44: Thu phõn hon ton 10gam mt este (to bi axit no, n chc v C 2H5OH)bng dung dch MOH( M l kim loi kim) thu c 11,136 gam mui Mui ny l A CH3COOK B CH3COONa C HCOOLi D HCOONa Cõu 45: Trong dóy in húa, v trớ ca mt s cp oxi húa/kh c sp xp nh sau: Mg 2+/Mg; Al3+/Al; Fe2+/Fe; Ni2+/Ni ; Fe3+/Fe2+ ; Ag+/ Ag Hóy cho bit s cỏc kim loi Mg, Al, Fe , Ni, Ag, kim loi no y c Fe dung dch mui st (III) A Mg, Al B Mg, Al, Ni C Mg, Al, Fe , Ni, Ag D Mg, Al, Fe , Ni Cõu 46: t chỏy hon ton m gam cht hu c A thu c 3,36 lớt CO ( ktc) v 2,7 gam H2O Bit t ca A so vi hidro bng 45 Giỏ tr ca m l A 3,7 B 6,75 C 4,50 D 3,375 Cõu 47: Trong sụ cac t sau: t visco, t tm, t nilon-6,6; t axetat Nhúm gm nhng t co nguụn gục t thiờn nhiờn l A t visco, t tm, t nilon-6,6 B t nilon-6,6; t axetat, t visco C t visco, t tm, t axetat D t tm, t nilon-6,6; t axetat Cõu 48: Cho 3,6 gam glucoz phan ng hờt vi AgNO 3/NH3, un nong Sau phan ng khụi lng Ag thu c la A 1,08 gam B 4,32 gam C 2,16 gam D 0,54 gam Cõu 49: Cho 0,1 mol amin n chc X tac dung vi dung dch HCl d thu c 8,15 gam muụi khan Sụ cụng thc co thờ co cua X la A B C D Cõu 50: Cho 11 gam hn hp ancol n phn ng hon ton vi Na d thy thoỏt 3,36 lit khớ H (ktc) Nu cho hn hp ancol ú vo bỡnh ng dung dch H 2SO4 c 1400C thu c m gam ete.( Hiu sut ca phn ng l 80%) Giỏ tr ca m l A 8,8 B 4,4 C 8,3 D 6,64 - HT Cõu 1: A Cõu 2: B Cõu 3: B Cõu 4: D Cõu 5: D Cõu 6: A Cõu 7: D Cõu 8: B Cõu 9: C Cõu 10: B Cõu 11: A Cõu 12: D Cõu 13: B Cõu 14: B Cõu 15: B Cõu 16: C Cõu 17: A Cõu 18: A Cõu 19: A Cõu 20: A Cõu 21: D Cõu 22: D Cõu 23: A Cõu 24: A Cõu 25: C Cõu 26: B Cõu 27: B Cõu 28: A Cõu 29: A Cõu 30: C Cõu 31: C Cõu 32: B Cõu 33: C Cõu 34: D Cõu 35: D Cõu 36: D Cõu 37: D Cõu 38: D Cõu 39: C Cõu 40: A Cõu 41: C Cõu 42: C Cõu 43: B Cõu 44: A Cõu 45: A Cõu 46: C Cõu 47: C Cõu 48: B Cõu 49: C Cõu 50: D Trang 95/103 - Mó thi 503 Mã đề 311 - T LUYN THI THPT QUC GIA Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23; Mg = 24; Al = 27; K = 39; Ca = 40; Cr = 52; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137; Pb = 207; Ni = 59 Cõu 1*: Phõn t hp cht M c to bi nguyờn t ca nguyờn t phi kim R v Y (s hiu nguyờn t ca R nh hn s hiu nguyờn t ca Y) Tng s ht mang in mt phõn t M l 20 Nhn xột no sau õy khụng ỳng ? A trng thỏi kớch thớch, nguyờn t nguyờn t Y cú electron c thõn B Trong phõn t hp cht M, nguyờn t Y cũn cha cp electron t C Cho M tỏc dng vi HCl to hp cht cú cha liờn kt ion D Trong cỏc hp cht vi cỏc nguyờn t khỏc, R cú th cú s oxi húa bng -1 Cõu 2: Hũa tan ht 5,355 gam hn hp X gm FeCO v FeS2 dung dch HNO3 thu c dung dch Y (cha mt cht tan nht) v V lớt (ktc) hn hp D gm hai khớ khụng mu ú cú mt khớ húa nõu ngoi khụng khớ.Giỏ tr ca V l A 1,008 B 4,116 C 3,864 D 1,512 Cõu 3: Mt loi nc cng un sụi thỡ ch lm gim tớnh cng Nc ú thuc loi nc A cú cng tm thi B cú cng ton phn C cú cng vnh cu D mm Cõu 4: Hn hp X gm axit fomic, axit axetic, axit acrylic, axit oxalic Cho m gam X phn ng ht vi dung dch NaHCO3, thu c 0,1 mol CO2 t chỏy hon ton m gam X cn dựng va 0,09 mol O2, sinh 0,14 mol CO2 Giỏ tr ca m l A 5,80 B 5,03 C 5,08 D 3,48 Cõu 5: Hn hp khớ no sau õy cú kh nng tn ti nhit thng? A NO v O2 B N2 v H2S C H2 v F2 D NH3 v Cl2 Cõu 6: Hn hp X gm Fe2(SO4)3, FeSO4 v Al2(SO4)3 Thnh phn phn trm v lng ca oxi X l 49,4845% Cho 97 gam X tỏc dng vi dung dch NH3 d thu c kt ta cú lng l A 31,375 gam B 50,5 gam C 76 gam D 37,75 gam Cõu 7: Nguyờn t R thuc chu k 2, nhúm VIIA, Cụng thc oxit cao nht v hp cht khớ vi hiro ca R ln lt l: A RO3, RH2 B R2O7, RH C R2O3, RH3 D R2O, RH 2+ + Cõu 8: Dung dch X cha cỏc ion : Ba , Na , HCO3 , Cl ú s mol Cl l 0,24 Cho ẵ dung dch X tỏc dng vi dung dch NaOH d thu c 9,85g kt ta Cho ẵ dung dch X tỏc dng vi dung dch Ba(OH) d thu c 15,76g kt ta Nu un sụi dung dch X n cn thỡ thu c m gam cht rn khan Giỏ tr ca m l : A 15,81 B 18,29 C 31,62 D 36,58 Cõu 9: Cho s phn ng: H2 HBr (1 : 1) t , xt Y Z C2H2 X Pd / PbCO , t 80 C Trong ú X, Y, Z u l cỏc sn phm chớnh Cụng thc cu to thu gn ca Z l A CH2=CHCHBrCH3 B CH2=CHCH2CH2Br C CH3CH=CHCH2Br D CH3CBr=CHCH3 Cõu 10: Hn hp A gm C3H4 v H2 Cho A i qua ng ng bt Ni nung núng thu c hn hp B ch gm hirocacbon cú t so vi H2 l 21,5 T ca A so vi H2 l: A 10,4 B 9,2 C 7,2 D 8,6 Cõu 11: Trong phũng thớ nghim, tiờu hy ht cỏc mu natri d bng cỏch no sau õy l ỳng nht ? Mã đề 311 A Cho vo cn 90 B Cho vo dd NaOH C Cho vo du D Cho vo mỏng nc thi Cõu 12*: Hũa tan 54,44 gam hn hp X gm PCl3 v PBr3 vo nc c dung dch Y trung hũa hon ton dung dch Y cn 500 ml dung dch NaOH 2,6M % lng ca PCl3 X l: A 26,96% B 12,125 C 8,08% D 30,31% Cõu 13: Phn ng no sau õy khụng xy ? A Zn + CuSO4 B Al + H2SO4 c ngui C Cu + NaNO3 + HCl D Cu + Fe(NO3)3 Cõu 14: Cho 12,4 gam hp cht hu c X cú CTPT C3H12O3N2 tỏc dng vi 300 dd NaOH 1M un núng, sau phn ng hon ton c cht hu c Y v dd Z ch cha cỏc cht vụ c Cụ cn Z c m gam cht rn khan Giỏ tr m l: A 14,6 gam B 8,5 gam C 10,6 gam D 16,5 gam Cõu 15: Trong cỏc dung dch sau: (1) saccaroz, (2) 3-monoclopropan1,2-iol (3-MCPD), (3) etilenglycol, (4) ipeptit, (5) axit fomic, (6) tetrapeptit, (7) propan-1,3-iol S dung dich cú th hũa tan Cu(OH)2 l A B C D Cõu 16: Sc V lớt CO2 (ktc) vo 200 ml dung dch X gm Ba(OH) 1M v NaOH 1M Sau phn ng thu c 19,7 gam kt ta, giỏ tr ln nht ca V l: A 8,96 B 11,2 C 6,72 D 13,44 Cõu 17: Phỏt biu ỳng l A Ion Cr3+ cú cu hỡnh electron l [Ar]3d5 B Lu hunh v photpho u bc chỏy tip xỳc CrO3 C Fe chỏy Cl2 to khúi cú mu xanh lc D Urờ cú cụng thc húa hc (NH4)2CO3 Cõu 18: Cho Zn ti d vo dung dch gm HCl; 0,05 mol NaNO v 0,1 mol KNO3 Sau kt thỳc cỏc phn ng thu c dung dch X cha m gam mui; 0,125 mol hn hp khớ Y gm hai khớ khụng mu, ú cú mt khớ húa nõu khụng khớ T ca Y so vi H2 l 12,2 Giỏ tr ca m l A 61,375 B 64,05 C 57,975 D 49,775 Cõu 19: t chỏy hon ton cỏc cht sau : FeS 2, Cu2S, Ag2S, HgS, ZnS oxi (d) Sau cỏc phn ng xy hon ton, s phn ng to oxit kim loi l A B C D Cõu 20*: Mt bỡnh kớn cha hn hp X gm 0,06 mol axetilen; 0,09 mol vinylaxetilen; 0,16 mol H v mt ớt bt Ni Nung hn hp X thu c hn hp Y gm hirocacbon(khụng cha but-1-in) cú t hi i vi H2 l 328/15 Cho ton b hn hp Y i qua bỡnh ng dung dch AgNO 3/NH3 d, thu c m gam kt ta vng nht v 1,792 lớt hn hp khớ Z thoỏt bỡnh lm no hon ton hn hp Z cn va ỳng 50 ml dung dch Br2 1M Cỏc phn ng xy hon ton Giỏ tr ca m l A 28,71 B 14,37 C.13,56 D 15,18 Cõu 21: un núng hn hp gm etanol v butan-2-ol vi H 2SO4 c thỡ thu c ti a bao nhiờu sn phm hu c? A B C D Cõu 22: Chn ỏp ỏn ỳng dung dch cha m gam HCl vo dung dch cha m gam NaOH Cho qu tớm vo dung dch thu c thỡ thy giy qu tớm A húa B húa xanh C khụng i mu D khụng xỏc nh c Cõu 23: Cho phn ng: (NH2)2CO + NaBrO N2 + CO2 + NaBr + H2O Sau cõn bng phng trỡnh hoỏ hc, tng h s nguyờn ti gin ca cỏc cht phn ng l A B C 11 D Cõu 24: Hn hp A gm este n chc X, Y Cho 0,05 mol A tỏc dng va vi dung dch NaOH thu c hn hp sn phm hu c B t chỏy ht ton b B thu c 2,688 lớt CO2; 3,18 gam Na2CO3 Khi lm bay hi B thu c m(g) cht rn Giỏ tr ca m l A 4,56 B 3,4 C 5,84 D 5,62 Cõu 25: Khi so sỏnh oxit Al2O3 v Cr2O3, phỏt biu khụng ỳng l: A Hai oxit u cú hiroxit tng ng l cht lng tớnh B Hai oxit u khụng th hin tớnh kh tỏc dng vi dung dch HNO3 c, núng C Hai oxit u tan c dung dch NaOH loóng, ngui D Oxi oxit u cú in húa tr bng 2- Mã đề 311 Cõu 26: Cho cỏc cht : NaHSO 4, Sn(OH)2 , NaHCO3, H2O, Al(OH)3, Na2HPO3, CH3COONH4, NH3 Theo thuyt axit baz ca Bron-stet, s cht cú tớnh cht lng tớnh l A B C D Cõu 27: Cụng thc ca xenluloz trinitrat l: A.[C6H7O2(NO2)3]n B.[C6H7O3(ONO2)3]n C.[C6H7O2(ONO2)3]n D.[C6H7O3(NO2)3]n Cõu 28: Cho m gam mt loi qung photphorit (cha 7% l cht tr khụng cha photpho) tỏc dng va vi dung dch H2SO4 c sn xut supephotphat n dinh dng ca supephotphat n thu c lm khan hn hp sau phn ng l A 53,62% B 34,20% C 42,60% D 26,83% Cõu 29: Gi tờn hirocacbon cú cụng thc cu to nh sau: CH3-CH[CH(CH3)2]-C C-CH2-CH3 A.2-isopropylhex-3-in B.2,3-imetylhept-3-in C.5,6-imetylhept-3-in D.5-isopropylhex-3-in Cõu 30: Hn hp M gm hai ancol no, n chc, mch h X, Y v mt hirocacbon Z t chỏy hon ton mt lng M cn dựng va 0,07 mol O2, thu c 0,04 mol CO2 Cụng thc phõn t ca Z l A C3H6 B CH4 C C2H4 D C2H6 Cõu 31: Nhỳng bn st nguyờn cht vo bn dung dch sau: Cu(NO 3)2, FeCl3, CuSO4+H2SO4, Pb(NO3)2 S trng hp xut hin s n mũn in húa l: A.2 B.4 C.3 D.1 Cõu 32: Cho m gam Fe vo bỡnh cha dung dch gm H 2SO4 v HNO3 thu c dung dch X v 2,24 lớt khớ NO Thờm tip dung dch H2SO4 d vo bỡnh thu c 0,896 lớt khớ NO v dung dch Y Bit c hai trng hp NO l sn phm kh nht, o iu kin tiờu chun Dung dch Y hũa tan va ht 4,16 gam Cu (khụng to thnh sn phm kh ca N ) Bit cỏc phn ng xy hon ton Giỏ tr ca m l A.4,80 B.8,40 C.8,12 D.7,84 Cõu 33: S ipeptit mch h ti a cú th to t mt dung dch gm: H2NCH2CH2COOH, CH3CH(NH2)COOH, H2NCH2COOH l A B C D Cõu 34: Cho 4,6gam mt ancol no, n chc phn ng vi CuO nung núng, thu c 6,2 gam hn hp X gm anehit, nc v ancol d Cho ton b lng hn hp X phn ng hon ton vi lng d dung dch AgNO3 NH3, un núng, thu c m gam Ag Giỏ tr ca m l A 16,2 B 43,2 C 10,8 D 21,6 Cõu 35: Thc hin cỏc thớ nghim sau: (1) Sc khớ C2H4 vo dung dch KMnO4 (2) Sc CO2 d vo dung dch NaAlO2 (3) Chiu sỏng vo hn hp khớ (CH4; Cl2) (4) Sc khớ H2S vo dung dch FeCl3 (5) Sc khớ NH3 vo dung dch AlCl3 (6) Sc khớ SO2 vo dung dch H2S S thớ nghim cú phn ng oxi hoỏ- kh xy l A 1,2,4,5 B 2,4,5,6 C 1,2,3,4 D 1,3,4,6 Cõu 36: Cho 6,125 gam KClO3 tỏc dng vi HCl c d, sau phn ng xy hon ton thỡ s mol HCl b oxi húa l A.0,25 B 0,3 C.0,15 D.0,05 Cõu 37: Cho cỏc polime sau: t nilon-6,6; poli(vinyl clorua); thy tinh plexiglas; teflon; nha novolac; t visco, t nitron, cao su buna Trong ú, s polime c iu ch bng phn ng trựng hp l: A.7 B.4 C.6 D.5 Cõu 38: Hn hp X gm hai ancol X v X2 ( M X1 < M X ) un núng X vi H2SO4 c thu c 0,03 mol H2O v hn hp Y gm hai anken ng ng liờn tip, ba ete v hai ancol d t chỏy hon ton Y thu c 0,13 mol CO2 v 0,15 mol H2O Cụng thc phõn t ca X1 l A C2H5OH B C3H7OH C CH3OH D C3H5OH Cõu 39: Cho cỏc protein: miozin, keatin, anbumin v fibroin Dng tn ti ca protein no khỏc vi cỏc protein cũn li ? A miozin B keratin C anbumin D fibroin Cõu 40: Hn hp X gm C3H6, C4H10, C2H2 v H2 Cho m gam X vo bỡnh kớn cú cha mt ớt bt Ni lm xỳc tỏc Nung núng bỡnh thu c hn hp Y t chỏy hon ton Y cn dựng va V lớt O (ktc) Sn phm chỏy cho hp th ht vo bỡnh ng nc vụi d, thu c mt dung dch cú lng gim 21,45 gam Nu cho Y i qua bỡnh ng lng d dung dch brom CCl thỡ cú 24 gam brom phn ng Mt +5 Mã đề 311 khỏc, cho 11,2 lớt (ktc) hn hp X i qua bỡnh ng dung dch brom d CCl 4, thy cú 64 gam brom phn ng Bit cỏc phn ng u xy hon ton Giỏ tr ca V l A 21,00 B 14,28 C 10,50 D 28,56 Cõu 41: Thy phõn 34,2 gam mantụz vi hiu sut 50% Sau ú tin hnh phn ng bc vi dung dch thu c Khi lng Ag kt ta l A 10,8 gam B 43,2 gam C 32,4 gam D 21,6 gam Cõu 42: Cho 4,8 gam Br2 nguyờn cht vo dung dch cha 12,7 gam FeCl2 thu c dung dch X Cho dung dch AgNO3 d vo X thu c a gam kt ta Giỏ tr a l: A 28,5 gam B 39,98 gam C 44,3 gam D 55,58 gam Cõu 43: Cho cỏc cht sau : axetilen, axit fomic, fomanehit, propin, glucụz, anehit axetic, but-2-in, mantụz, vinylaxetilen, axeton S hidrocacbon cú phn ng vi dung dch AgNO3/NH3 l A B C D Cõu 44: Phn ng: 2SO2 (k) + O2 (k) 2SO3 (k) ; H < Khi gim nhit v gim ỏp sut thỡ cõn bng ca phn ng trờn chuyn dch tng ng l A nghch v nghch B.nghch v thun C thun v thun D thun v nghch Cõu 45: Trong s cỏc dung dch cú cựng nng 0,1M di õy, dung dch cht no cú giỏ tr pH ln nht? A Ba(OH)2 B H2SO4 C HCl D NaOH Cõu 46: Trn cỏc dung dch HCl 0,75M; HNO 0,15M; H2SO4 0,3M vi cỏc th tớch bng thỡ c dung dch X Trn 300 ml dung dch X vi 200 ml dung dch Ba(OH) 0,25M thu c m gam kt ta v dung dch Y cú pH = x Giỏ tr ca x v m ln lt l: A v 2,23 gam B v 6,99 gam C v 2,23 gam D v 11,65 gam Cõu 47: Cho cỏc phỏt biu sau : (1)Nc ỏ, photpho trng, it, naphtalen u cú cu trỳc tinh th phõn t (2)Amin C7H9N cú ng phõn cha vũng benzen (3)Trong cỏc HX (X : halogen) thỡ HF cú nhit sụi cao nht (4)Kim cng, than chỡ, fuleren l cỏc dng thự hỡnh ca cacbon (5)Kim loi : Na, Ba, Cr cú cu to mng tinh th lp phng tõm S phỏt biu ỳng l A B C D Cõu 48: t chỏy hon ton mt hn hp X (glucoz, fructoz, metanal v etanoic) cn 3,36 lớt O2 (ktc) Dn sn phm chỏy qua bỡnh ng dung dch Ca(OH)2 d, sau phn ng hon ton thu c m gam kt ta Giỏ tr ca m l A 15,0 B 20,5 C 10,0 D 12,0 Cõu 49: Cho s chuyn húa sau: + SiO2 + C +O2 dử + Ca + HCl X Y Z T Ca3(PO4)2 12000 C t0 X, Y, X, T ln lt l A P , Ca3P2, PH3, P2O3 B P trng, Ca3P2, PH3, P2O5 C CaC2, C2H2, C2H3Cl, CO2 D P , Ca3P2, PH3, P2O5 Cõu 50: Khi iu ch C2H4 t C2H5OH v H2SO4 c 170oC thỡ thu c khớ C2H4 cú ln CO2 v SO2.Nu cho hn hp khớ i qua cỏc dung dch: KMnO4, Ca(OH)2, KCl, Br2, NaOH thỡ s dung dch cú th dựng loi b CO2 v SO2 i c l A B C D A B B C B B C D A 10 D 11 A 12 D 13 B 14.A 15 D 16 B 17 B 18 B 19 D 20 C 21 B 22 A 23 A 24 A 25 C 26 A 27 C 28 D 29 C 30 B 31 C 32 C 33 D 34 B 35 D 36 A 37 D 38 A 39 C 40 A 41 C 42 C 43 D 44 D 45 A T LUYN THI THPT QUC GIA Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu 46 B 47 D 48 A 49 B 50 C Mã đề 311 Cho nguyờn t ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23; Mg = 24; Al = 27; K = 39; Ca = 40; Cr = 52; Mn = 55; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137; Pb = 207; Ni = 59 Cõu 1*: Hn hp A gm X, Y (M X < MY) l este n chc cú chung gc axit un núng m gam A vi 400 ml dung dch KOH 1M d thu c dung dch B v (m 12,6) gam hn hp hi gm anehit no, n chc ng ng k tip cú t hi so vi H2 l 26,2 Cụ cn dung dch B thu c (m + 6,68) gam cht rn khan % lng ca X A l: A 54,66% B 45,55% C 36,44% D 30,37% Cõu 2: Cho 240 ml dung dch KOH 1,5M vo V lớt dung dch AlCl aM thu c 7,8 gam kt ta Nu cho 100 ml dung dch KOH 1,5M vo V lớt dung dch AlCl3 aM thỡ s gam kt ta thu c l: A 5,85 gam B 3,9 gam C 2,6 gam D 7,8 gam Cõu 3: Cho cỏc cht: CH3COOH (1); CH3-CH2-CH2OH (2); C2H5OH (3); C2H5COOH (4); CH3COCH3 (5) Th t cỏc cht theo chiu tng dn nhit sụi l: A 5, 3, 2, 1, B 4, 1, 2, 3, C 5, 3, 2, 4, D 1, 4, 2, 3, Cõu 4*: Cho 8,04 gam hn hp hi gm CH 3CHO v C2H2 tỏc dng hon ton vi dung dch AgNO 3/NH3 thu c 55,2 gam kt ta Cho kt ta ny vo dung dch HCl d, sau kt thỳc phn ng cũn li m gam cht khụng tan Giỏ tr ca m l: A 41,69 gam B 55,2 gam C 61,78 gam D 21,6 gam Cõu 5: Cho 3,84 gam Mg tỏc dng vi dung dch HNO d thu c 1,344 lớt NO (ktc) v dung dch X Khi lng mui khan thu c lm bay hi dung dch X l: A 23,68 gam B 25,08 gam C 24,68 gam D 25,38 gam Cõu 6*: X phũng húa 265,2 kg cht bộo cú ch s axit bng cn 56,84 kg dung dch NaOH 15% Khi lng glixerol thu c l (gi s phn ng xy hon ton v ch s axit l s mg KOH dựng trung hũa ht lng axit t cú gam cht bộo): A 5,98 kg B 4,62 kg C 5,52 kg D 4,6 kg Cõu 7: Tớnh cht no sau õy khụng bin i tun hon theo chiu tng ca in tớch ht nhõn ca cỏc nguyờn t bng tun hon: A Nguyờn t B õm in C Nng lng ion húa D Bỏn kớnh nguyờn t Cõu 8: Trong quỏ trỡnh sn xut Ag t qung Ag 2S bng phng phỏp thy luyn ngi ta dựng cỏc húa cht: A Dung dch H2SO4, Zn B Dung dch HCl loóng, Mg C Dung dch NaCN, Zn D Dung dch HCl c, Mg Cõu 9: Cht no sau õy cú cu trỳc mng khụng gian: A Amilopectin B Nha rezit C Cao su buna-S D Nha rezol Cõu 10: Hp cht X cú cha vũng benzen v cú CTPT l C7H6Cl2 Thy phõn X NaOH c, nhit cao, ỏp sut cao thu c cht Y cú cụng thc C7H7O2Na Hóy cho bit X cú bao nhiờu CTCT: A B C D 2+ Cõu 11: Ion M cú cu hỡnh e: [Ar]3d V trớ ca M bng tun hon l: A Chu k 4, nhúm VIIIB B Chu k 3, nhúm VIIIA C Chu k 3, nhúm VIIIB D Chu k 4, nhúm VIIIA Cõu 12: Phn ng no sau õy chng t glucoz cú cu trỳc dng vũng A tỏc dng vi H2/Ni, t0 B tỏc dng vi AgNO3/NH3 C tỏc dng vi CH3OH/HCl khan D tỏc dng vi Cu(OH)2/OH- nhit thng Cõu 13: Hũa tan 17 gam hn hp X gm K v Na vo nc c dung dch Y v 6,72 lớt H (ktc) trung hũa mt na dung dch Y cn dựng dung dch hn hp H 2SO4 v HCl (t l mol 1:2) Tng lng mui c to l: A 42,05 gam B 20,65 gam C 14,97 gam D 21,025 gam Cõu 14: Cú gúi bt trng: Glucoz, tinh bt, xenluloz, saccaroz Cú th chn nhúm thuc th no di õy phõn bit c c cht trờn: A H2O, dd AgNO3/NH3, dd HCl B H2O, dd AgNO3/NH3, dd I2 C H2O, dd AgNO3/NH3, dd NaOH D H2O, O2 ( t chỏy), dd AgNO3/NH3 Cõu 15: Hn hp X gm Al, Fe2O3 cú lng 21,67 gam Tin hnh phn ng nhit nhụm hn hp X iu kin khụng cú khụng khớ Hũa tan hon ton hn hp cht rn sau phn ng bng dung dch Mã đề 311 NaOH d thu c 2,016 lớt H (ktc) v 12,4 gam cht rn khụng tan Hiu sut ca phn ng nhit nhụm l: A 80% B 75% C 60% D 71,43% Cõu 16: Trong mt bỡnh kớn dung tớch lớt, ngi ta cho vo 9,8 gam CO v 12,6 gam hi nc Cú phn ng xy ra: CO + H2O CO2 + H2 8500C, hng s cõn bng ca phn ng l K = Nng H t n trng thỏi cõn bng l: A 0,22M B 0,12M C 0,14M D 0,75M Cõu 17: t chỏy hon ton 0,1 mol ancol no A cn 15,68 lớt O (ktc) bit t hi ca A so vi H bng 52 Ly 4,16 gam A cho tỏc dng vi CuO nung núng d sau phn ng thy lng cht rn gim 0,64 gam v thu c cht hu c B khụng cú kh nng bc Vy A l: A 2-metylbutan-1,4-iol B Pentan-2,3-iol C 2-metylbutan-2,3-iol D 3-metylbutan-1,3-iol Cõu 18*: Mt mui X cú CTPT C3H10O3N2 Ly 19,52 gam X cho phn ng vi 200 ml dung dch KOH 1M Cụ cn dung dch sau phn ng thu c cht rn v phn hi Trong phn hi cú cht hu c Y n chc bc I v phn rn ch l hn hp cỏc cht vụ c cú lng m gam Giỏ tr ca m l: A 18,4 gam B 13,28 gam C 21,8 gam D 19,8 gam Cõu 19: Hũa tan ht 6,08 gam hn hp gm Cu, Fe bng dung dch HNO thu c dung dch X v 1,792 lớt NO (ktc) Thờm t t 2,88 gam bt Mg vo dung dch X n phn ng xy hon ton thu c 0,448 lớt NO (ktc), dung dch Y v m gam cht rn khụng tan Giỏ tr ca m l : A 4,96 gam B 3,84 gam C 6,4 gam D 4,4 gam Cõu 20: Hũa tan ht 10,24 gam Cu bng 200 ml dung dch HNO 3M c dung dch A Thờm 400 ml dung dch NaOH 1M vo dung dch A Lc b kt ta, cụ cn dung dch ri nung cht rn n lng khụng i thu c 26,44 gam cht rn S mol HNO3 ó phn ng vi Cu l: A 0,48 mol B 0,58 mol C 0,56 mol D 0,4 mol Cõu 21: Cho dung dch Ba(HCO3)2 ln lt tỏc dng vi cỏc dung dch sau: NaOH, NaHSO 4, HCl, KHCO3, K2CO3, H2SO4 S trng hp xy phn ng v s trng hp cú kt ta l: A v B v C v D v Cõu 22: Cho m gam Ba tỏc dng vi H2O d sau phn ng thu c 500 ml dung dch cú pH = 13 Giỏ tr ca m l: A 6,85 gam B 13,7 gam C 3,425 gam D 1,7125 gam Cõu 23: t chỏy hon ton m gam FeS bng mt lng O2 va thu c khớ X Hp th ht X vo lớt dung dch cha Ba(OH)2 0,2M v KOH 0,2M thu c dung dch Y v 32,55 gam kt ta Cho dung dch NaOH vo dung dch Y li thy xut hin thờm kt ta Giỏ tr ca m l: A 24 gam B 27 gam C 30 gam D 36 gam Cõu 24: Cú dung dch, mi dung dch cha cht: CH 4O, CH5N, CH2O, CH2O2 Dựng cht no nhn bit chỳng: A Giy qu, dd AgNO3 /NH3 B Giy qu, dd FeCl3 C Giy qu, dd AgNO3 /NH3, Na D Giy qu, dd AgNO3 /NH3, Br2 Cõu 25: Cho cỏc cht: H2N-CH2-COOH; HOOC-CH2-CH2-CH(NH2)-COOH; H2NCH2COOC2H5; CH3COONH4; C2H5NH3NO3 S cht lng tớnh l: A B C D Cõu 26: H2O2 th hin tớnh kh tỏc dng vi cht no sau õy: A Ag2O B PbS C KI D KNO2 Cõu 27: Cho 8,4 gam Fe tỏc dng va vi dung dch cha 0,4 mol H 2SO4 c, núng (gi thit SO2 l sn phm kh nht) Sau phn ng xy hon ton cụ cn dung dch c m gam mui khan Giỏ tr ca m l: A 35,2 gam B 22,8 gam C 27,6 gam D 30 gam Cõu 28: Cho 0,5 mol H2 v 0,15 mol vinyl axetilen vo bỡnh kớn cú mt xỳc tỏc Ni ri nung núng Sau phn ng thu c hn hp khớ X cú t so vi CO bng 0,5 Cho hn hp X tỏc dng vi dung dch Br d thy cú m gam Br2 ó tham gia phn ng Giỏ tr ca m l: A 40 gam B 24 gam C 16 gam D 32 gam + HCl + HCl + NaOH Cõu 29: Cho s : But-1-in X1 X2 X3 thỡ X3 l: A CH3CO-C2H5 B C2H5CH2CHO C C2H5CO-COH D C2H5CH(OH)CH2OH Mã đề 311 Cõu 30: Cho cỏc hirocacbon sau õy phn ng vi clo theo t l 1:1 v s mol, trng hp no to thnh nhiu sn phm ng phõn nht: A neopentan B Pentan C etylxiclopentan D Isopentan Cõu 31: Cho hi nc i qua than nung núng sau loi b hi nc d thu c 17,92 lớt (ktc) hn hp khớ X gm CO2, CO v H2 Hp th X vo dung dch Ba(OH)2 d thu c 39,4 gam kt ta v cú V lớt khớ Y thoỏt Cho Y tỏc dng vi CuO d nung núng sau phn ng thy lng cht rn gim m gam Giỏ tr ca m l: A 9,6 gam B 8,4 gam C 11,2 gam D 4,8 gam Cõu 32: Kh mt este E no n chc mch h bng LiAlH thu c mt ancol nht G t chỏy m gam G cn 2,4m gam O2 t m gam E thu c tng lng CO v H2O l 52,08 gam Nu cho ton b lng CO2, H2O ny vo 500 ml dung dch Ba(OH)2 1M Khi lng kt ta sinh l: A 25,61 gam B 31,52 gam C 35,46 gam D 39,4 gam Cõu 33: Dung dch X cú cha KCl, FeCl3, HCl in phõn dung dch X mt thi gian thu c dung dch Y Y khụng lm i mu qu tớm chng t quỏ trỡnh in phõn ó dng li khi: A va ht FeCl3 B va ht FeCl2 C va ht HCl D in phõn ht KCl Cõu 34: Ch dựng mt thuc th no sau õy phõn bit cỏc dung dch ng cỏc l mt nhón: anbumin, glucoz, saccaroz, axit axetic A dung dch NH3 B Cu(OH)2 C CuSO4 D HNO3 c Cõu 35: Nhn nh no sau õy khụng ỳng: A Hn hp Fe3O4 v Cu cú th tan ht dung dch HCl B Hn hp Al2O3 v K2O cú th tan ht nc C Hn hp CuS v FeS cú th tan ht dung dch HCl D Hn hp Al v BaO cú th tan ht nc Cõu 36*: X l mt -amino axit cú cha vũng thm v mt nhúm NH2 phõn t Bit 50 ml dung dch X phn ng va vi 80 ml dung dch HCl 0,5M, dung dch thu c phn ng va vi 50 ml dung dch NaOH 1,6M Mt khỏc nu trung hũa 250 ml dung dch X bng lng va KOH ri em cụ cn thu c 40,6 gam mui CTCT ca X l: A C6H5-CH(CH3)-CH(NH2)COOH B C6H5-CH(NH2)-CH2COOH C C6H5-CH(NH2)-COOH D C6H5-CH2CH(NH2)COOH Cõu 37: Trong cụng nghip ngi ta iu ch nc giaven bng cỏch: A Cho khớ Cl2 i t t qua dung dch NaOH, Na2CO3 B in phõn dung dch NaCl khụng mng ngn C Sc khớ Cl2 vo dung dch KOH D Cho khớ Cl2 vo dung dch Na2CO3 Cõu 38: T no sau õy c ch to t polime trựng hp: A T e nang B T capron C T lapsan D T nilon-6,6 Cõu 39: Lc 13,14 gam Cu vi 250 ml dung dch AgNO 0,6M mt thi gian thu c 22,56 gam cht rn A v dung dch B Nhỳng kim loi M nng 15,45 gam vo dung dch B khuy u n phn ng hon ton thu c dung dch ch cha mt mui nht v 17,355 gam cht rn Z Kim loi M l: A Zn B Mg C Pb D Fe Cõu 40: Cho cỏc phn ng: Na2SO3 + H2SO4 Khớ X FeS + HCl Khớ Y to to NaNO2 bóo hũa + NH4Clbóo hũa Khớ Z KMnO4 Khớ T Cỏc khớ tỏc dng c vi nc clo l: A X, Y, Z, T B X, Y, Z C Y, Z D X, Y Cõu 41: Khi bún m ure cho cõy ngi ta khụng bún cựng vi A NH4NO3 B phõn kali C phõn lõn D vụi Cõu 42: Cn a mol K2Cr2O7 v b mol HCl iu ch c 6,72 lớt Cl2 (ktc) Giỏ tr ca a v b l:: A 0,05 v 0,7 B 0,2 v 2,8 C 0,1 v 1,4 D 0,1 v 0,35 0 E E E0 Cõu 43: Cho th in cc ca cỏc cp oxi húa kh: Zn 2+ / Zn = -0,76V, Fe2+ / Fe = -0,44V, Pb2+ / Pb = -0,13V, E Ag + / Ag = 0,8V Pin in húa no sau õy cú sut in ng tiờu chun ln nht ? A Zn Fe B Zn - Pb C Pb - Ag D Fe - Ag Mã đề 311 Cõu 44: Cho khớ CO i qua ng s ng 0,09 mol hn hp A gm Fe 2O3 v FeO nung núng sau mt thi gian thu c 10,32 gam cht rn B Dn khớ i ng s vo dung dch Ba(OH) d thu c 17,73 gam kt ta Cho B tỏc dng ht vi dung dch HNO d thu c V lớt NO (ktc, sn phm kh nht) Giỏ tr ca V l: A 1,344 lớt B 1,68 lớt C 1,14 lớt D 1,568 lớt Cõu 45: Lờn men 162 gam tinh bt vi hiu sut cỏc quỏ trỡnh lờn men ln lt l 80% v 90% Tớnh th tớch dung dch ru 40o thu c? Bit lng riờng ca C2H5OH nguyờn cht l 0,8 g/ml A 115ml B 230ml C 207ml D 82,8ml Cõu 46: Vinyl axetat c iu ch bng phn ng gia: A Etilen vi axit axetic B Ancol vinylic vi axit axetic C Axetilen vi axit axetic D etanol vi anhirit axetic Cõu 47: t chỏy hon ton m gam hn hp X gm hai anehit no, n chc, mch h thu c 0,4 mol CO2 Mt khỏc hiro húa hon ton m gam X cn 0,2 mol H (Ni, to), sau phn ng thu c hai ancol no n chc t chỏy hon ton hn hp hai ancol ny thỡ s mol H2O thu c l: A 0,6 mol B 0,5 mol C 0,3 mol D 0,4 mol Cõu 48: Cho cỏc cht: Propan, Propin, 2,2-iclopropan, Propan-2-ol, Propan-1-ol, Propen, anlyl clorua, 2clopropen S cht cú th iu ch c axeton ch bng mt phn ng l: A B C D Cõu 49*: Cho cỏc phn ng: (1) Cl2 + Br2 + H2O t0 (2) Cl2 + KOH (3) H2O2 MnO (4) Cl2 + Ca(OH)2 khan (5) Br2 + SO2 + H2O S phn ng l phn ng t oxi húa kh l: A B C D Cõu 50: Cho 0,1 mol alanin phn ng vi 100 ml dung dch HCl 1,5M thu c dung dch A Cho A tỏc dng va vi dung dch NaOH thu c dung dch B, lm bay hi dung dch B thu c bao nhiờu gam cht rn khan? A 14,025 gam B 8,775 gam C 11,10 gam D 19,875 gam - HT -1 C B A C B C A C B 10 A 11 A 12 C 13 B 14 D 15 B 16 B 17 C 18 A 19 D 20 C 21 D 22 C 23 B 24 A 25 B 26 A 27 C 28 D 29 A 30 C 31 A 32 B 33 B 34 B 35 C 36 D 37 B 38 B 39 A 40 D 41 D 42 C 43 D 44 D 45 C 46 C 47 A 48 D 49 B 50 A [...]... 6A 11C 16B ỏp ỏn 21D 26C 2C 7B 12C 17A 22A 27B 32C 37C 42B 47C 3D 8D 13C 18A 23A 28D 33D 38A 43B 48D 4D 9B 14A 19D 24C 29A 34B 39D 44C 49B 5B 10A 15A 20A 25C 30D 35C 40B 45D 50D 31B 36B 41A 46A T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23;... C 3 A 4 A 5 B 6 C 7 A 8 D 9 C 10 D 11 D 12 B 13 D 14 C 15 B 16 A 17 D 18 D 19 B 20 C P N: 21 D 26 D 22 B 27 D 23 B 28 C 24 A 29 A 25 B 30 C 31 B 32 A 33 C 34 A 35 D 36 C 37 A 38 A 39 A 40 D 41 A 42 D 43 C 44 B 45 D T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: 46 A 47 C 48 B 49 B 50 C H = 1; C = 12; N = 14; O =... A 6 C 7 C 8 A 9 D 10 B 11 D 12 C 13 C 14 C 15 A 16 A 17 A 18 C 19 C 20 A P N: 21 D 26 B 22 D 27 D 23 D 28 A 24 C 29 B 25 D 30 C 31 C 32 D 33 B 34 D 35 A 36 C 37 A 38 D 39 A 40 B 41 D 42 C 43 D 44 B 45 A 46 C 47 B 48 A 49 B 50 B T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32;... D 6 A 7 A 8 D 9 A 10 B 11 D 12 B 13 A 14 D 15 D 16 A 17 A 18 B 19 B 20 C P N 21 A 26 C 22 D 27 A 23 B 28 C 24 D 29 A 25 C 30 D 31 C 32 C 33 C 34 B 35 C 36 C 37 C 38 D 39 B 40 A 41 B 42 B 43 D 44 C 45 D 46 C 47 A 48 C 49 C 50 D T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32;... 2 B 3 C 4 D 5 B 6 D 7 A 8 C 9 D 10 B 11 B 12 B 13 C 14 A 15 C 16 C 17 C 18 B 19 D 20 C 21 C 22 B 23 D 24 A 25 A 26 B 27 B 28 B 29 D 30 A 31 D 32 A 33 B 34 A 35 D 36 D 37 B 38 C 39 A 40 C 41 A 42 C 43 D 44 A 45 A 46 C 47 B 48 A 49 A 50 C T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16;... 2,016 lớt Hết -1C 2C 3D 4B 5C 6B 7B 8B 9B 10A 11 A 12D 13C 14B 15C 16D 17C 18A 19A 20B ỏp ỏn 21D 22C 23D 24A 25D 26D 27A 28A 29B 30C 31A 32A 33D 34B 35D 36C 37D 38C 39D 40B 41Â 42B 43C 44C 45A 46B 47A 48A 49B 50C T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl... 19 20 21 22 23 24 B B C C D D D B C B D A 25 26 27 28 29 30 31 32 33 34 35 36 B A A B D D A D B D D D 37 38 39 40 41 42 43 44 45 46 47 48 A A D A B C C B D D A D 49B 50B T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho nguyờn t khi ca cỏc nguyờn t: H = 1; C = 12; N = 14; O = 16; S = 32; Cl = 35,5; Br = 80; P = 31; Na = 23; Mg = 24; Al = 27; K =... to thnh 10,8 gam Ag kt ta A cú th l cht no trong cỏc cht sau? A Glucoz B Fructoz C Saccaroz D Xenluloz Câu 44 Các dung dịch dới đây có giá trị pH nh thế nào: NH4NO3 (1), NaCl (2), Al(NO3)3 (3), K2S (4), CH3COONH4 (5) A 1,2,3 có pH > 7 B 2,4 có pH = 7 C 1,3 có pH < 7 D 4,5 có pH = 7 Câu 45 Cho các amin sau: p-(NO2)C6H4NH2 (1), C6H5NH2 (2), NH3 (3), CH3NH2 (4), (CH3)2NH (5) Thứ tự sắp xếp nào sau đây là... 19,775 B 19,235 C 18,175 D 18,835 48 in phõn (vi in cc tr)200 ml dung dch CuSO4 nng x M, sau mt thi gian thu c dung dch Y vn cũn mu xanh, cú khi lng gim 8 gam so vi dung dch ban u Cho 16,8 gam bt st vo Y, sau khi cỏc phn ng xy ra hon ton, thu c 12,4 gam kim loi Giỏ tr ca x l: A 1,50 B 3 ,25 C 2 ,25 D 1 ,25 49* Hn hp X gm tripeptit A v tetrapeptit B u c cu to bi glyxin v alanin % khi lng nit trong A v... cả các chất và ion có tính lỡng tính là A HS , Al(OH) 3 , NH 4 Cl C HSO 4 , Zn(OH) 2 , H 2 O B HCO 3 , Zn(OH) 2 , NaCl D HCO 3 , Al(OH) 3 , (NH 4 ) 2 CO 3 Cõu 24 Nung hhA: 0,3 mol Fe, 0,2 mol S cho n khớ kt thỳc thu c rn A Cho p vi ddHCl d, thu c khớ B T khi hi ca B so vi KK l: A 0,8064 B 0,756 C 0,732 D 0,98 Cõu 25 Nung hh A gm: 0,1 mol Fe v 0,15 mol Cu, trong khụng khớ mt thi gian, thu c m gam rn ... 34D 44D 5C 15B 25B 35B 45A 6D 16D 26C 36A 46B 7C 17A 27B 37D 47D 8A 18C 28D 38C 48C 9D 19D 29A 39A 49A 50D 10B 20C 30A 40C T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90... 14A 19D 24C 29A 34B 39D 44C 49B 5B 10A 15A 20A 25C 30D 35C 40B 45D 50D 31B 36B 41A 46A T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu trc nghim: 50 cõu Cho... 27 D 23 B 28 C 24 A 29 A 25 B 30 C 31 B 32 A 33 C 34 A 35 D 36 C 37 A 38 A 39 A 40 D 41 A 42 D 43 C 44 B 45 D T LUYN THI THPT QUC GIA NM HC 2016 Mụn thi: HểA HC Thi gian lm bi: 90 phỳt, s cõu