試卷名稱:114年 - 114 台灣聯合大學系統_碩士班招生考試_化學類:有機化學#127002
年份:114年
科目:研究所、轉學考(插大)-有機化學
13.Why do acetal-forming reactions that use ethylene glycol (HOCH2CH2OH) have more favorable equilibrium constants than those using methanol?
(A) Ethylene glycol reacts more rapidly.
(B) They are more favorable on entropy grounds.
(C) They are more favorable on enthalpy grounds.
(D) Ethylene glycol is acidic and catalyzes the reaction.
(E) The ethylene acetal can serve as a protecting group.