問題詳情

60. Which of the following schemes will proceed to give the compound indicated as the major product. 


(A) I only
(B) I and II
(C) II and III
(D) I and III
(E) all of them

參考答案

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