题目内容
|
2-丁烯的结构简式正确的是 | |
| [ ] | |
A. |
CH2=CHCH2CH3 |
B. |
CH2=CHCH=CH2 |
C. |
CH3CH=CHCH3 |
D. |
CH2=C=CHCH3 |
答案:C
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题目内容
|
2-丁烯的结构简式正确的是 | |
| [ ] | |
A. |
CH2=CHCH2CH3 |
B. |
CH2=CHCH=CH2 |
C. |
CH3CH=CHCH3 |
D. |
CH2=C=CHCH3 |