1 ) C—C C— KMnO4, K2Cr2O7 CnH2n+2 + X2 askt CnH2n+1X + HX 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 1 không A) B) C) —C C—H D) (1) CH4 CO2 (2) CH4 SO2 A) B) C) D) anken 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) C) D) 8H18 A) 2,5 B) 3,4 C) 2,2,3,3–tetrametylbutan D) 2,2,3–trimetylpentan 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 3 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 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 4 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 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) –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 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