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乙醇的质子核磁共振谱中有几组峰?它们的面积比为多少? ( )
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乙醇的质子核磁共振谱中有几组峰?它们的面积比为多少? ( )
A、2组;1:2
B、2组;5:1
C、3组;1:2:3
D、3组;1:2:2
时间:2021-09-02 00:03
关键词:
联大
河南理工大学
有机化学
答案解析
C
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