天然维生素P(结构如图)存在于槐树花蕾中,它是一种营养增补剂

天然维生素P(结构如图)存在于槐树花蕾中,它是一种营养增补剂。关于维生素P的叙述错误的是 

                                     

A.可以和溴水反应  

B.可溶于有机溶剂

C.分子中有三个苯环

D.1mol维生素P最多可以和3molNaOH反应

 

答案

CD

解析:根据结构简式可知,天然维生素P中含有2个苯环、4个酚羟基、1个羰基、1个碳碳双键和2个醚键。AB正确,C错误。4mol酚羟基需要4mol氢氧化钠,D也错误。答案选CD。

 

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