问题
选择题
药物阿斯匹林的结构如下。在NaOH溶液中加热反应,1mol该物质最多可以消耗( )mol的NaOH
A.1mol
B.2mol
C.3mol
D.0.5mol
答案
答案:C
羧基消耗1molNaOH,酯基消耗1molNaOH,酯基水解之后得到1mol芬羟基,再消耗1molNaOH,共消耗3molNaOH,故选C
药物阿斯匹林的结构如下。在NaOH溶液中加热反应,1mol该物质最多可以消耗( )mol的NaOH
A.1mol
B.2mol
C.3mol
D.0.5mol
答案:C
羧基消耗1molNaOH,酯基消耗1molNaOH,酯基水解之后得到1mol芬羟基,再消耗1molNaOH,共消耗3molNaOH,故选C
根据短文,仿照例子,完成下列表格。 | ||||||||||||||||||||
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