問題詳情

59. The Wittig reaction involves .
(A) formation of carboxylic acids
(B) formation of alkenes
(C) formation of α,β-unsaturated carboxylic acids
(D) formation of β-ketoesters
(E) formation of alcohols

參考答案

答案：B
難度：簡單0.75
統計：A(0),B(3),C(1),D(0),E(0)