Khúa h c uy n thi u c gia PEN-C: Mụn Húa h c (Th y V Kh c Ng c) CC QUY LU T PH N (BI T P T Cỏc quy u t ph n ng NG LUY N) Giỏo viờn: V KH C NG C Cỏc bi t p ti li u ny c biờn so n kốm theo bi gi ng Cỏc quy lu t ph n ng thu c Khúa h c luy n thi Qu c gia PEN-C: Mụn Húa h c (Th y V Kh c Ng c) t i website Hocmai.vn giỳp cỏc B n ki m tra, c ng c l i cỏc ki n th c c giỏo viờn truy n t bi gi ng t ng ng s d ng hi u qu , B n c n h c tr c bi gi ng Cỏc quy lu t ph n ng sau ú lm y cỏc bi t p ti li u ny I Cõu h i m c trung bỡnh Cõu 1: Khi ti n hnh ph n ng th gi a ankan X v i khớ clo cú chi u sỏng ng i ta thu c h n h p Y ch ch a hai ch t s n ph m T kh i h i c a Y so v i hiro l 35,75 Tờn c a X l: A 2,2-imetylpropan B 2-metylbutan C Pentan D Etan Cõu 2: Ankan Y ph n ng v i brom t o d n xu t monobrom cú t kh i h i so v i H2 b ng 61,5 Tờn c a Y l: A Butan B Propan C Iso-butan D 2-metylbutan Cõu 3: Khi cho ankan X (trong phõn t cú ph n tr m kh i l ng cacbon b ng 83,72%) tỏc d ng v i clo theo t l s mol 1:1 (trong i u ki n chi u sỏng) ch thu c d n xu t monoclo ng phõn c a Tờn c a X l (Cho H = 1; C = 12; Cl = 35,5) A 2-metylpropan B 2,3-imetylbutan C Butan D 3-metylpentan (Trớch thi n sinh Cao ng 2007) Cõu 4: Hai xicloankan M v N u cú t kh i h i so v i metan b ng 5,25 Khi tham gia ph n ng th clo (cú chi u sỏng, t l mol 1:1) M cho s n ph m th cũn N cho s n ph m th Tờn g i c a cỏc xicloankan N v M l: A Metyl xiclopentan v imetyl xiclobutan B Xiclohexan v metyl xiclopentan C Xiclohexan v n-propyl xiclopropan D C A, B, C u ỳng Cõu 5: M t h p ch t h u c cú vũng benzen cú CT GN l C3H2Br v M = 236 G i tờn h p ch t ny bi t r ng h p ch t ny l s n ph m chớnh ph n ng gi a C6H6 v Br2 (xỳc tỏc Fe): A o-ho c p-ibrombenzen B o-ho c p-ibromuabenzen C m-ibromuabenzen D m-ibrombenzen as Cõu 6: Cho ph n ng: mol Toluen + mol Cl2 A C u t o c a A l: A C6H5CH2Cl B p-ClC6H4CH3 C o-ClC6H4CH3 D B v C u ỳng Cõu 7: N u trờn vũng benzen cú s n nhúm th -X thỡ nhúm th hai s u tiờn th vo v trớ o- v p- Nhúm -X nh v y cú th l: A -CnH2n+1, -OH, -NH2 B -OCH3, -NH2, -NO2 C -CH3, -NH2, -COOH D -NO2, -COOH, -SO3H Cõu 8: Khi trờn vũng benzen cú s n nhúm th -X thỡ nhúm th hai s u tiờn th vo v trớ m - Nhúm -X nh v y cú th l: A -CnH2n+1, -OH, -NH2 B -OCH3, -NH2, -NO2 C -CH3, -NH2, -COOH D -NO2, -COOH, -SO3H Cõu 9: S anken th khớ (trong i u ki n th ng) m cho m i anken tỏc d ng v i dung d ch HCl ch cho m t s n ph m h u c nh t l: A B C D Cõu 10: Hirat húa anken ch t o thnh ancol (r u) Hai anken ú l: A Eten v but-2-en B Propen v but-2-en C 2-metylpropen v but-1-en D Eten v but-1-en (Trớch thi n sinh H C kh i A 2007) Cõu 11: S c p ng phõn anken th khớ (trong i u ki n th ng) tho i u ki n: hirat hoỏ t o Hocmai.vn Ngụi tr ng chung c a h c trũ Vi t T ng i t v n: 1900 58-58-12 - Trang | - Khúa h c uy n thi u c gia PEN-C: Mụn Húa h c (Th y V Kh c Ng c) Cỏc quy u t ph n ng thnh h n h p g m ba ancol l: A B C D Cõu 12: Cho hirocacbon X ph n ng v i brom (trong dung d ch) theo t l mol : 1, thu c ch t h u c Y (ch a 74,08% Br v kh i l ng) Khi X ph n ng v i HBr thỡ thu c hai s n ph m h u c khỏc Tờn g i c a X l A But-1-en B But-2-en C Propilen D Xiclopropan (Trớch thi n sinh H C kh i B 2009) Cõu 13: Cho ph n ng gi a buta-1,3-ien v HBr 40oC (t l mol 1:1), s n ph m chớnh c a ph n ng l: A CH3CHBrCH=CH2 B CH3CH=CHCH2Br C CH2BrCH2CH=CH2 D CH3CH=CBrCH3 Cõu 14: Isopren tham gia ph n ng v i dung d ch HBr theo t l mol 1:1 t o t i a bao nhiờu s n ph m c ng (khụng k ng phõn hỡnh h c)? A B C D Cõu 15: Khi tỏch n c t ancol 3-metylbutan-2-ol, s n ph m chớnh thu c l: A 2-metylbut-3-en B 3-metylbut-2-en C 3-metylbut-1-en D 2-metylbut-2-en Cõu 16: Khi tỏch n c t r u (ancol) 3-metylbutanol-2 (hay 3-metylbutan-2-ol), s n ph m chớnh thu c l: A 2-metylbuten-3 (hay 2-metylbut-3-en) B 3-metylbuten-2 (hay 3-metylbut-2-en) C 3-metylbuten-1 (hay 3-metylbut-1-en) D 2-metylbuten-2 (hay 2-metylbut-2-en) Cõu 17: Khi tach n c cua ancol C 4H10O c hụn h p anken ụng phõn cua (tớnh c ng phõn hỡnh h c) Cụng th c cõu tao thu gon cua ancol ó cho la : A CH3CHOHCH2CH3 B (CH3)2CHCH2OH C (CH3)3COH D CH3CH2CH2CH2OH Cõu 18: Ph n ng tỏch hiro halogenua c a d n xu t halogen X cú cụng th c phõn t C4H9Cl t o olefin ng phõn, X cú th l A n- butyl clorua B sec-butyl clorua C iso-butyl clorua D tert-butyl clorua (Trớch thi n sinh H C kh i A 2008) Cõu 19: A la ancol n ch c co % O (theo khụi l ng) l 18,18% A cho phan ng tach n c tao anken A co tờn la: A Pentan-1-ol B 2-metylbutan-2-ol C Pentan-2-ol D 2,2-imetyl propan-1-ol Cõu 20: M t ancol n ch c X m ch h tỏc d ng v i HBr c d n xu t Y ch a 58,4% brom v kh i l ng un X v i H2SO4 c 170oC c anken Tờn X l: A Pentan-2-ol B Butan-1-ol C Butan-2-ol D 2-metylpropan-2-ol Cõu 21: Cho h p ch t th m: ClC6H4CH2Cl + dung d ch KOH ( c, d , to, p) ta thu c ch t no? A KOC6H4CH2OK B HOC6H4CH2OH C ClC6H4CH2OH D KOC6H4CH2OH Cõu 22: Cho cỏc d n xu t halogen no sau: (1) CH3CH2Cl (2) CH3CH=CHCl (3) C6H5CH2Cl (4) C6H5Cl Cỏc d n xu t th y phõn t o ancol l: A (1), (3) B (1), (2), (3) C (1), (2), (4) D (1), (2), (3), (4) Cõu 23: un sụi d n xu t halogen X v i dung d ch NaOH loóng m t th i gian, sau ú thờm dung d ch AgNO3 vo th y xu t hi n k t t a X khụng th l: A CH2=CHCH2Cl B CH3CH2CH2Cl C C6H5CH2Cl D C6H5Cl Cõu 24: un núng d n xu t halogen X v i dung d ch NaOH thu c anehit axetic Tờn c a h p ch t X l: A 1,2- ibrometan B 1,1- ibrometan C Etyl clorua D A v u B ỳng Cõu 25: H p ch t X cú ch a vũng benzen v cú cụng th c phõn t l C7H6Cl2 Th y phõn X NaOH c (to cao, p cao) thu c ch t Y cú cụng th c phõn t l C7H7O2Na S cụng th c c u t o c a X l: Hocmai.vn Ngụi tr ng chung c a h c trũ Vi t T ng i t v n: 1900 58-58-12 - Trang | - Khúa h c uy n thi u c gia PEN-C: Mụn Húa h c (Th y V Kh c Ng c) Cỏc quy u t ph n ng A B C D II Cõu h i m c khú H SO4 d Cõu 26: mol nitrobenzen + mol HNO3 B + H2O B l: to A m-initrobenzen B o-initrobenzen C p-initrobenzen D B v C u ỳng Cõu 27: Cho s ph n ng: C2H2 A B m-brombenzen A v B l n l A Benzen, nitrobenzen B Benzen, brombenzen C Nitrobenzen, benzen D Nitrobenzen, brombenzen Cõu 28: Cho s ph n ng: Benzen A o-brom-nitrobenzen A l: A Nitrobenzen B Brombenzen C Aminobenzen D o-ibrombenzen Cõu 29: Cho dóy chuy n hoỏ sau: t l: KOH / C2 H5OH + C2 H + Br2 , as Benzen X Y Z (trong X, Y, Z sản phẩm chính) tỷ lệ mol 1:1 xt, t o to Tờn g i c a Y, Z l n l t l: A 2-brom-1-phenylbenzen v stiren C 1-brom-1-phenyletan v stiren B 1-brom-2-phenyletan v stiren D Benzylbromua v toluen (Trớch thi n sinh H C kh i A 2011) Cõu 30: Cho s chuy n hoỏ sau : Br2 (1:1mol),Fe,t NaOH(dử ),t ,p HCl(dử ) Toluen X Y Z Trong ú X, Y, Z u l h n h p c a cỏc ch t h u c , Z cú thnh ph n chớnh g m A m-metylphenol v o-metylphenol B Benzyl bromua v o-bromtoluen C o-bromtoluen v p-bromtoluen D o-metylphenol v p-metylphenol (Trớch thi n sinh H C kh i B 2008) Cõu 31: Cho s ph n ng sau: CH3 Br2/as X Br2/Fe, to Y dd NaOH Z NaOH n/c, to, p T X, Y, Z, T cú cụng th c l n l t l : A p-CH3C6H4Br, p-CH2BrC6H4Br, p-HOCH2C6H4Br, p-HOCH2C6H4OH B CH2BrC6H5, p-CH2Br-C6H4Br, p-HOCH2C6H4Br, p-HOCH2C6H4OH C CH2Br-C6H5, p-CH2Br-C6H4Br, p-CH3C6H4OH, p-CH2OHC6H4OH D p-CH3C6H4Br, p-CH2BrC6H4Br, p-CH2BrC6H4OH, p-CH2OHC6H4OH Cõu 32: Cho s : C6H6 X Y Z m-HOC6H4NH2 X, Y, Z t ng ng l: A C6H5NO2, m-ClC6H4NO2, m-HOC6H4NO2 B C6H5NO2, C6H5NH2, m-HOC6H4NO2 C C6H5Cl, m-ClC6H4NO2, m-HOC6H4NO2 D C6H5Cl, C6H5OH, m-HOC6H4NO2 Cõu 33: Cho s ph n ng sau: +H O+ , t o + H SO , t o + HCN t , p, xt CH3CHO A B C3H 4O2 C Tờn g i c a ch t cú cụng th c phõn t C3H4O2 l: A Axit axetic B Axit metacrylic C Axit acrylic D Anehit acrylic Cõu 34: un núng 13,875 gam m t ankyl clorua Y v i dung dich NaOH, tỏch b l p h u c , axit húa ph n cũn l i b ng dung dich HNO3, nh ti p vo dung d ch AgNO3 th y t o thnh 21,525 gam k t t a Cụng th c phõn t c a Y l: A C2H5Cl B C3H7Cl C C4H9Cl D C5H11Cl o Giỏo viờn: V Kh c Ng c Ngu n: Hocmai.vn Ngụi tr ng chung c a h c trũ Vi t T ng i t v n: 1900 58-58-12 Hocmai.vn - Trang | -