問題詳情

25. In the following SN2 reaction which one would be predicted to be the fastest? 
(A) H2O + CH3Br → HOCH3 + HBr
(B) OH- + CH3Br→ HOCH3 + Br-
(C) H2S + CH3Br→  HSCH3 + HBr 
(D)SH- + CH3Br → HSCH3 + Br

參考答案

答案:D
難度:適中0.578947
統計:A(1),B(3),C(0),D(11),E(0)

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