关于乙酸的下列说法中不正确的是                 (    ) A

关于乙酸的下列说法中不正确的是                 (    )

A.乙酸是一种重要的有机酸,是具有强烈刺激性气味的液体

B.乙酸分子里含有4H原子,所以乙酸不是一元酸

C.无水乙酸又称冰醋酸,它是纯净物

D.乙酸易溶于水和乙醇

答案

B (点拨:根据分子里含的个数,将有机酸分子n元酸)

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