問題詳情

54. Which of the base(s) below that cannot be used in the following reaction. 


(A) EtONa
(B) NaH
(C) BuLi
(D) NaNH2
(E) CH3MgBr

參考答案

答案：A
難度：簡單0.714286
統計：A(5),B(1),C(1),D(0),E(0)