问题
选择题
已知戊基共有8种，推断分子式C5H9Cl的同分异构体的数目是
A．6种
B．7种
C．8种
D．9种
答案
答案：C
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已知戊基共有8种，推断分子式C5H9Cl的同分异构体的数目是
A．6种
B．7种
C．8种
D．9种
答案：C
| 选择适当的选项填入短文下面的横线上，有两个多余选项。 | |
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