問題詳情

59. Provide the reactants necessary to prepare the following alkene using the Wittig reaction. 
(A) ethanal and 2-bromopentane
(B) propanal and 2-bromopentane
(C) 2-pentanone and 1-bromopropane
(D) 2-pentanone and 2-bromopropane
(E) butanal and 2-bromopentane

參考答案

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

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