問題詳情
67. Which of the following reactions of alkenes is not stereospecific?
(A) bromohydrin formation (Br2 in H2O)
(B) hydrogenation (H2, Pd)
(C) bromination (Br2)
(D) acid-catalyzed hydration (H2O, H2SO4)
(E) dihydroxylation (OsO4, NaHSO3)
參考答案
答案：D
難度：適中0.5
統計：A(0),B(1),C(0),D(2),E(0)