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根据“次序规则”,下列原子或基团中,优先的是( )。
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根据“次序规则”,下列原子或基团中,优先的是( )。
A、–NO2
B、–CHO
C、-Br
D、–CH=CH2
时间:2021-09-01 23:49
关键词:
青书学堂
齐齐哈尔医学院
有机化学
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C
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根据“次序规则”,下列原子或基团中,优先的是( )。
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