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2－甲基－1,3－丁二烯的化学结构简式怎么写?CH2=C-CH=CH2 CH2=C-CH-CH2| | CH3 CH3(A) (B)A对还是B对?`CH2=C-CH=CH2 ````CH2=C-CH-CH2 ````````|````````````````````````| ```````CH3`````````````````````CH3``(a)``````````````````(b)

分类: 作业答案 • 2022-06-13 08:46:53
问题描述：

2－甲基－1,3－丁二烯的化学结构简式怎么写?
CH2=C-CH=CH2 CH2=C-CH-CH2
| |
CH3 CH3
(A) (B)
A对还是B对?
`
CH2=C-CH=CH2 ````CH2=C-CH-CH2
````````|````````````````````````|
```````CH3`````````````````````CH3
``(a)``````````````````(b)

答

CH2=C-CH=CH2
|
CH3

答

A对

答

A对~因为~是丁二烯所以有俩个CC双键
并在第一个和第三个C后面~切在第2个C上还有个甲基
所以A对

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