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試卷名稱：107年 - 高雄醫學大學 107 學年度學士後醫學系招生考試試題(共同科目)--化學#75186
年份：107年
科目：學士後西醫-化學
22. A chemist wishes to separate benzoic acid from 4-hydroxybenzaldehyde. Which is the best method to achieve this separation?
(A) Partitioning the mixture between diethyl ether and water.
(B) Partitioning the mixture between diethyl ether and 1 M aqueous NaHCO3.
(C) Partitioning the mixture between diethyl ether and 1 M aqueous NaOH.
(D) Partitioning the mixture between diethyl ether and 1 M aqueous HCl.
(E) Recrystallizing the mixture in diethyl ether.