www.tuhoc.edu.vn nCO Ankan CnH2n+2 nH O nO2 nCO Anken CnH2n nH2n–2 2, nANKAN nH O H2 nCO nCO nH O nCO2 nH2O nO 2 nCO2 nO2 nCO nCO nH O nANKIN 2 n nO2 nCO2 nCO nhi®rocacbon n H2O A) 2–metylpropen C) but–1–in B) but–2–en D) etilen htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn 2SO4 A) axetilen C) but–2–in NH3 B) propin D) but–1–in A) axetilen C) but–1–in B) propin D) pent–1–in H2O 2SO4 A) CH3CH2–CH=CH–CH2CH3 B) (CH3)2C=C(CH3)2 C) CH2=CH–CH2CH2CH3 D) CH3–CH=CH–CH3 TOPPER Chú ý A) C3H8 có B) C2H6 C) C3H4 D) C3H6 C) C4H10 D) C2H4 Ba(HCO3)2 theo BaCO3 A) CH4 B) C3H4 htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn xHy x Hy y O2 + x NC to nCO2 x nCxHy xCO2 + NH y H2O y nH2O nCxHy VD1: A B (MA < MB A) C2H2 C3H6 C) C2H2 C3H4 nCO nCaCO B) C2H4 C3H6 D) C3H4 C4H6 25 100 0, 25 (mol) mH O 13, 0, 25 44 2, (gam) nH O H2O 0,15 (mol) mCO nhçn hîp nCO2 nH2O nH2n–2 NC 2H2 C3H4 nCO nhçn hîp 2,5 C) htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn A < MB A) C2H2 C3H4 C) C3H4 C5H8 TOPPER Chú ý B) C3H4 C4H6 D) C2H2 C4H6 oC, tích: n p V RT 2 • • • R = 0,082 A) C2H4 C3H6 C) C2H2 C3H4 B) C3H6 C4H8 D) C3H4 C4H6 gam H2 A) C) hai anken 0,9 B) D) A A) 75 % 25 % C) 35 % 65 % B) 20 % 80 % D) 50 % 50 % B A) 0,1 mol C2H4 0,2 mol C2H2 B) 0,2 mol C2H4 0,1 mol C2H2 C) 0,1 mol C3H6 0,2 mol C3H4 D) 0,2 mol C3H6 0,1 mol C3H4 htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn C A) 0,2 B) 0,1 C) 0,05 D) 0,01 D H2 A) CH4 C2H4 C) CH4 C3H6 (các B) C2H6 C2H4 D) CH4 C4H8 E A) C2H4 B) C3H6 C) C4H8 D) C5H10 F 2 A) 25 % 75 % C) 50 % 50 % B) 75 % 25 % D) 20 % 80 % G A) C2H4 B) C3H6 H C) C4H8 D) C5H10 2 A) C2H4 C4H8 C) C3H6 C4H8 B) C2H4 C3H6 D) C4H8 C5H10 htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn VD2: 2 A) 20,40 gam C) 18,96 gam H2O B) 18,60 gam D) 16,80 gam 3H8, C3H6, C3H4 CxHy (y dX 21, MX H2 42, 36x y 42, y 6, MC H y O2 3H6,4 nCO 3nX nH2O 3, 2nX 0,3 (mol) 0,32 (mol) to mCO 2, H2O 3CO2 + 3,2H2O 18, 96 (gam) I A) 7,3 B) 6,6 C) 3,39 D) 5,85 J A) 25 gam C) 15 gam B) 40 gam D) 20 gam htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn Câu B Câu B D D C A B D C A E C C F C B G C D H B B I A A J C A D htttp://tuhoc.edu.vn/blog