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
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統計: A(4), B(28), C(2), D(1), E(4) #937864
統計: A(4), B(28), C(2), D(1), E(4) #937864