1 Vòng (1 + k=1 VD1: k=1 (1 + ) k=2 CH3–CH2–CH3 k = CH=CH2 k = (a) CH2=CH–CH3 (b) CH2=CH–C–CH3 (c) CH3–C (d) CH2=CH–CH=O O (e) O=C—OH (f) O CH2—O—C—CH3 O CH—O—C—CH3 O CH2—O—C—CH=CH2 A) vinylaxetilen C) stiren B) toluen D) 2–metylbut–2–en – xHyOz VD2: k 3H8 có k 2x y Chú ý C = 4; H = 1; O = 2; N = 3; Halogen X = X (halogen) là: k i Ni vi - (*) vi * • • • không O 2=C–C–OH CH3 – – 1) 2) k2 (a) C3H8O (c) C4H8O2 (e) (CH3)3COH (g) C12H22O11 (i) C3H5(COOH)3 (k) C3H5(OCOC17H31)3 (m) C2H7N (o) C6H5COOH (b) C3H6 (d) C2H5OH (f) C6H12O6 (h) C2H4(OH)2 (j) C3H5(OCOCH3)3 (l) C3H7Cl (n) C2H5NO2 (p) C17H33COOC2H3 A) C2H4O C) C3H8O B) C3H5O D) C2H5OH (a) C3H7NH2 (c) H2NC3H5(COOH)2 (e) C6H5NH2 (g) CxHyOH (i) CxHy(COOH)2 (b) H2NCH2COOH (d) H2NCH2COOC2H3 (f) CxHy (h) CxHyCHO (j) H2NCxHyCOOH 3HaO2 6HaO4 6H5CxH3 A Trong phân x H5 B bão hòa ANKAN k = … CnH2n+2 ANKEN k = … CnH2n+2 = CnH2n+2–2 k = … ………….……… k = … ………….……… k = … ………….……… ANKIN AREN C 3 x Hy k 2x y 2x 2x y 2 y 2x max y 2x y = 2x + (k = 0) CnH2n+2–2kOa VD3: nH2nO C D E Câu (a) k = (d) k = C k=2 (a) k = (d) k = (g) k = (j) k = (m) k = (p) k = B (a) k = (d) k = (g) k = (i) k = 10 11 2x 2x (b) k = (e) k = (c) k = (f) k = (b) k = (e) k = (h) k = (k) k = (n) k = (c) k = (f) k = (i) k = (l) k = (o) k = (b) k = (c) k = (e) k = (f) k = y y 2 1 2x 2x (h) k = (j) k = y 2x y y 1 a=4 a = 10 x=2 x=3 bão hòa CTPT ANKAN k=0 CnH2n+2 ANKEN k=1 CnH2n+2–2 = CnH2n k=2 CnH2n–2 k=2 CnH2n–2 k=4 CnH2n–6 ANKIN AREN C 12 CnH2n–4 13 CnH2n–2O2 14 CnH2n–8O