1
VD1:
2H6O.
CH3CH2OH : ancol etylic
và
CH3OCH3
–
2
cacbon
4
C
VD2:
–
C C
–
C
1
oxi
2
3
halogen
1
H
O
N
X
—C
C
1
3
–
–
1
VD3:
2
C
H
H
O
2
O
C
3
O
C
4
2 electron
O
O
H
C
H
hay
H—C—H
2H4O.
1
C2H6
2
C2H4
3
C2H2
2
xHyOz
k
2x
y
1
2
VD4:
2O
có k
2 1 2
2
1
1
VD5:
4H8.
:k
4 1 8
2
1
1
4C và 8H
1
2
C—C—C—C
C—C—C
C
3
•
C=C—C—C
:
C—C=C—C
: C=C—C
•
C
4
2=CHCH2CH3,
CH3CH=CHCH3
và CH2=C(CH3)2.
3
–cacbon.
4
(a) C3H8.
(b) C3H4.
(c) C3H7Cl.
5
(a) C2H6O.
(b) C3H8O.
(c) C2H4O.
6
3H6O.
7
3H8
A) 1.
B) 2.
C) 3.
8
D) 4.
4H8
A) 3.
B) 4.
C) 5.
D) 6.
4
1 CH3 – CH3.
2 CH2=CH2.
3 CH
CH
4
(a) CH3–CH2–CH3
(b) CH
3; CH2=CH–CH=CH2
(c) CH3–CH2–CH2–Cl; CH3–CHCl–CH3 hay (CH3)2CHCl
5
(a) CH3CH2OH; CH3–O–CH3 hay (CH3)2O
(b) CH3CH2CH2OH; CH3–CHOH–CH3; CH3–CH2–O–CH3
(c) CH3–CH=O; CH2=CH–
CH2=CH–CH2–OH;
CH2=C—CH3
CH3–C–CH3
O
6 CH3–CH2–CH=O;
CH3–CH=CH–
2=CH–O–CH3
OH
7B
8B
5