www.tuhoc.edu.vn ) C—C C— KMnO4, K2Cr2O7 CnH2n+2 + X2 askt CnH2n+1X + HX TOPPER Chú ý * (* VD1: CH2Cl—CH—CH2—CH3 (1) CH3 CH3—CCl—CH2—CH3 (1) (2) (3) CH3—CH—CH2—CH3 + Cl2 (5) CH3 (2) (4) askt CH3 CH3—CH—CHCl—CH3 + HCl (3) CH3 CH3—CH—CH2—CH2Cl (4) CH3 VD2: –clo–2–metylbutan htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn không A) B) C) —C C—H D) (1) CH4 CO2 (2) CH4 SO2 A) B) C) D) anken TOPPER Chú ý halogen (a) isopentan (c) 2,2 (e) 2,3,4–trimetylpentan (b) 2–metylbutan (d) 2,3 (f) 2,2,3,3–tetrametylbutan 5H12 A) pentan C) 2,2 B) 2–metylbutan D) A) B) htttp://tuhoc.edu.vn/blog C) D) 8H18 A) 2,5 B) 3,4 C) 2,2,3,3–tetrametylbutan D) 2,2,3–trimetylpentan www.tuhoc.edu.vn A) 2–metylpentan C) 3–metylpentan B) 2,3 D) 2,2 Cho ankan sau: propan (I); 3–metylpentan (II); 2,2 (III); 2,3 A) II III C) II IV B) I, III IV D) A 5H12 A) 2,2 B) C) 2– metylbutan 2,2 D) 2–metylbutan pentan B 6H14 A) 2,2 C) 2–metylpentan B) D) 3–metylpentan C A) 1–clo–2–metylbutan B) 2–clo–2–metylbutan C) 3–clo–2–metylbutan D) 4–clo–2–metylbutan D A) 3,3 C) isopentan B) D) 2,2,3–trimetylpentan htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn xt CnH2n+2 – – CmH2m + CqH2q+2 to qH2q+2 H2 mH2m) ankan (CqH2q+2), VD: xt CH2—CH—CH3 H CH2=CH—CH3 + H2 to H (2) Cracking CH2—CH2 H xt CH2=CH2 + CH4 to CH3 o 2CH4 1500 o C lµm l¹nh nhanh E phân butan sau C2H2 + 3H2 A + H2 C4H10 xt, to B + C2H4 C + C3H6 xt F to A) CH3CH2CH3 C) CH3–CH=CH–CH3 htttp://tuhoc.edu.vn/blog G C4H8 A) C4H8 + H2 C4H10 C) C4H10 C4H8 + H2 CH4 + C3H6 B) CH3–CH=CH2 D) CH3CH2CH2CH3 2O3 B) 2C4H10 C4H8 + C6H12 D) C4H8 + C4H8 C4H10 + C4H6 www.tuhoc.edu.vn 3n CnH2n+2 + (1) nCO2 (2) nO2 nCO2 O2 H2O : to nCO2 + (n+1)H2O nH O H không A) H2 B) C) mol CO2 D) 2SO4 I ankan? A) a > b B) a < b C) a = b D) a b mol H2O b J A) C) nO2 nCO2 nO2 nCO2 B) D) K H2 (A) a = 0,11; b = 0,03 (C) a = 0,01; b = 0,005 nO2 nCO2 nO2 nCO2 2 b mol (B) a = 0,21; b = 0,20 (D) a = 0,18; b = 0,23 htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn L gam H2 (A) a = 3,36; b = 1,98 (C) a = 0,56; b = 0,54 (B) a = 1,792; b = 1,26 (D) a = 24,64; b = 18 M CO2 (A) a = 4,8; b = 1,792 (C) a = 16; b = 5,6 (NC b b lít (B) a = 11,2; b = 3,36 (D) a = 14,4; b = 7,84 H NC nCO2 NH nX nH2O nX N có hai 2 A) B) C) D) htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn –xút) : RCOONa + NaOH CaO to RH + Na2CO3 –xút" Al4C3 + 12H2O 4Al(OH)3 + 3CH4 O – A) CH3COONa C) HCOONa P B) (CH3)2CHCOONa D) CH3CH2COONa 2H6 A) CH3COONa C) Al4C3 B) C2H5COOK D) HCOOK Q 2X + 2NaOH CaO to 2CH4 + K2CO3 + Na2CO3 A) CH2(COOK)2 C) CH3COOK B) CH2(COONa)2 D) CH3COONa R CH3COONa CaO to A) CH4 CHCl3 C) CH4 CH3Cl X Cl2 /askt 1:1 Y B) C2H6 CH3Cl D) C2H6 CHCl3 htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn Câu C B C C Câu A A Câu J A B B K D C B L C D B M D N C O A C E F G C P B H B B Q A I B C R C (a) CO2 + Ca(OH)2 CaCO3 + H2 CH4 (b) SO2 + Br2 + 2H2O 2HBr + H2SO4 CH4 (a) (b) (c) (d) (e) (f) E A = C4H8; B = C2H6; C = CH4 F CH3CH2CH2CH3 htttp://tuhoc.edu.vn/blog