问题
多项选择题
当加氢反应有正碳离子生成时，主要生成的正碳离子是（）。
A、叔正碳离子
B、仲正碳离子
C、伯正碳离子
D、甲基正碳离子
答案
参考答案：A, B
搜题请搜索小程序“爱下问搜题”
当加氢反应有正碳离子生成时，主要生成的正碳离子是（）。
A、叔正碳离子
B、仲正碳离子
C、伯正碳离子
D、甲基正碳离子
参考答案：A, B
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