咖啡鞣酸具有较广泛的抗菌作用,其结构简式如下所示: 关于咖啡

咖啡鞣酸具有较广泛的抗菌作用,其结构简式如下所示:

关于咖啡鞣酸的下列叙述不正确的是(     )

A.分子式为C16H18O9

B.与苯环直接相连的原子都在同一平面上

C1 mol咖啡鞣酸水解时可消耗8 mol NaOH

D.与浓溴水既能发生取代反应又能发生加成反应

答案

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