下列各有机物,在一定条件下自身分子间能发生缩聚反应,而在适宜

下列各有机物,在一定条件下自身分子间能发生缩聚反应,而在适宜的条件下分子内又能形成环状结构的是(  )

A

BCH3—CH2—CH2—CH2—OH

CCH2===CHCl

D

答案

【答案】 D

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