1
Vòng
k = 1
(1 + 1 k = 1
(1 + 2 ) k = 2
VD1: k = 2. CH3–CH2–CH3
CH=CH2
k = 5.
1 (a) CH2=CH–CH3 (b) CH2=CH–C–CH3
O
3
(c) CH3–C (d) CH2=CH–CH=O
O O=C—OH (e) (f) CH2—O—C—CH3 O
CH—O—C—CH3
O CH2—O—C—CH=CH2
2
B) toluen. D) 2–metylbut–2–en. A) vinylaxetilen. C) stiren.
1
2
–
xHyOz
2x y k 1 2
3H8 có
VD2: k 1 0 3 2 8 2
Chú ý
i
i
N v - 2 k 1 X (halogen) là: (*)
C = 4; H = 1; O = 2; N = 3; Halogen X = 1.
i và vi
2
*
• • •
không
O
2=C–C–OH.
3
1).
CH3
2).
1 và k2.
– –
4 (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.
5
A) C2H4O. C) C3H8O. B) C3H5O. D) C2H5OH.
2
6 (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
7
6HaO4
8
6H5CxH3. Trong phân
9
xH5
A
B
bão hòa
CnH2n+2
ANKAN
k = …..
CnH2n+2 = CnH2n+2–2
ANKEN
k = …..
ANKIN
k = ….. ………….………
C
k = ….. ………….………
k = ….. ………….………
AREN
3
xHy
3
2x y k 1. 2
max = 2x + 2 (k = 0).
2x y 1 0 0 2x 2 y 0 2x 2 y 2 2x 2 y 2
CnH2n+2–2kOa
nH2nO.
VD3:
C
D
E
4
Câu
1 (a) k = 1. (d) k = 2. (b) k = 2. (e) k = 5. (c) k = 2. (f) k = 4.
2 C 3 k = 2
4
(c) k = 1. (f) k = 1. (i) k = 3. (l) k = 0. (o) k = 5.
(a) k = 0. (b) k = 1. (d) k = 0. (e) k = 0. (g) k = 2. (h) k = 0. (j) k = 3. (k) k = 9. (m) k = 0. (n) k = 0. (p) k = 3.
5 B
(a) k = 0. (b) k = 1. (c) k = 2.
2x y (d) k = 1. (e) k = 4 (f) k = 1 2
6 2x 2x (g) k = (h) k = 1 1 y 1 2 y 1 2
2x 2x y (i) k = (j) k = 1 1 y 2 2 2
7 8 a = 4 a = 10
9 x = 2
10 x = 3 11
CTPT
bão hòa
CnH2n+2
ANKAN
k = 0
ANKEN
k = 1
CnH2n+2–2 = CnH2n
CnH2n–2
k = 2
ANKIN
C
CnH2n–2
k = 2
CnH2n–6
AREN
k = 4
12 CnH2n–4
13 CnH2n–2O2
14 CnH2n–8O
5
