同分异构怎么写碳四

来源:百度知道 编辑:UC知道 时间:2024/05/27 23:58:26

C-C-C-C
C-C-C
[
C

C-C-C-C ;
C-C-C
-/
C

c-c-c-c
c-c-c
|
c

CH3CH2CH2CH3
CH3CHCH3CH3
CH2CH2CH2CH2

(1)C4H10有2种同分异构体,其结构如下:

CH3-CH2-CH2-CH3

CH3-CH-CH3
..........|
..........CH3

(2)C4H8有6种同分异构体,4种为链状,2种为环状。
CH2=CH-CH2-CH3
CH3-CH=CH-CH3
CH=C-CH3
........|
........CH3

环状的两种:
CH2-CH2
|......|
CH2-CH2

.....CH2
...../..\
CH2-CH-CH3(相当于三角形上连着一个甲基)

C4H10有2种:
CH3-CH2-CH2-CH3

CH3-CH-CH3
........|
........CH3

C4H8有5种:
CH2-CH2
.|.....|
CH2-CH2

CH2-CH-CH3
..\../
....CH2

CH3-CH=CH-CH3

CH2=CH-CH2-CH3

CH2=C-CH3
........|
........CH3

C4H6有7种:

CH3-C≡C-CH3
CH≡C-CH2-CH3
CH2=CH-CH=CH2

CH = CH
.|.......|
CH2- CH2

C