問題詳情

62. Which of the following series of synthetic steps could be used to carry out the transformation shown below?   (I) H2, Pt, (II) B2H6, (III) NaNO2, H3O , (IV) NaCN, HCl, (V) H2O2, NaOH (VI) PCC 
(A) I → II → V
(B) IV → I → III
(C) III → VI → V
(D) II → V → III
(E) None of the above

參考答案

答案:B
難度:適中0.625
統計:A(1),B(5),C(1),D(0),E(0)

內容推薦

內容推薦