問題詳情

55. What is the order of decreasing reactivity towards nucleophilic acyl substitution for the carboxylic acid derivatives below  
(A) I> II> III> IV
(B) I> III> IV> II
(C) II> IV> III> I
(D) II> I> III> IV
(E) III> IV> I> II

參考答案

答案:B
難度:適中0.5
統計:A(1),B(3),C(1),D(0),E(1)

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