問題詳情

73. Which of the following series of synthetic steps could be used to carry out the transformation shown below?

  I. H2, Pt/C II. B2H6 III. NaNO2, H3O

 IV. CH3NO2, KOH 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：簡單0.833333
統計：A(1),B(10),C(1),D(0),E(0)