H2 CH2 = CH – C ≡ CH C2H4(1) (2) (3) (4) ↑CH4 C2H5OH(13)C2H2(6)(5)(12)...
Bài 7: H
2
CH
2
= CH – C ≡ CH C
2
H
4
(1)
(2)
(3)
(4)
↑
CH
4
C
2
H
5
OH
(13)
C
2
H
2
(6)
(5)
(12)
C6H6 CH3CHO
(8)
(7)
(10)
(9)
(11)
C
2
Ag
2
(COOH)
2
CH
3
– CHCl
2
Hướng dẫn:
(1) 2C + H
2
3000
0
C
C
2
H
2
(2) 2C
2
H
2
CuCl NH Cl
,
4
CH
2
= CH – CH = CH
2
(3) C
2
H
2
+ H
2
P t
d,
0
C
2
H
4
(4) C
2
H
5
OH
180
H O
2
S
0
C
4
C
2
H
4
+ H
2
O
(5) CH
3
CHO + H
2
O
Ni t
,
0
C
2
H
5
OH
(6) C
2
H
2
+ H
2
O
Hg O
S
4
, 80
0
C
CH
3
CHO
(7) C
2
H
2
+ 4[O]
dd
KMnO
4
HOOC – COOH
Hoặc viết 3C
2
H
2
+ 8KMnO
4
+ 4H
2
O 3(COOH)
2
+ 8MnO
2
+ 8KOH
(8) CH
3
– CHCl
2
2 O /
K H ancol
CH ≡ CH + 2HCl
(9) CH ≡ CH + 2HCl CH
3
– CHCl
2
(10) AgC ≡ CAg + 2HCl HC ≡ CH + 2AgCl
(11) HC ≡ CH + 2AgNO
3
+ 2NH
3
AgC ≡ CAg + 2NH
4
NO
3
600
0
C
(12) 3C
2
H
2
C
C
6
H
6
(13) 2CH
4
Lạnhnhanh
1500
0
C
C
2
H
2
+ 3H
2