試題詳解

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