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