問題詳情

6. The aldol cyclization, followed by dehydration of 5-oxo-hexanal will give which product below.
(A) 

 
(B) 


(C) 


(D)

 
(E) 

參考答案

答案：A
難度：困難0.285714
統計：A(2),B(1),C(0),D(1),E(1)