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有一种AB 2 C 2 型分子,在该分子中以A为中心原子,下列关于它的分子构型和有关同分异构体的各种说法正确
有一种AB 2 C 2 型分子,在该分子中以A为中心原子,下列关于它的分子构型和有关同分异构体的各种说法正确
2025-03-15 16:30:06
推荐回答(1个)
回答1:
假若AB
4
为平面正方形,为对称结构,两个C原子有两种不同位置,位于四边形对角线上或位于同一边上的两个顶点,所以AB
2
C
2
型有2种同分异构体,故A正确,C错误;
假如AB
4
为正四面体,四个点的位置相同,则二取代产物无同分异构体,故BD错误.
故选A.
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