問題詳情
61. What sequence of reagents is needed to convert t-butylbenzene into 1-bromo-2-(t-butyl)benzene?I. Dilute H2SO4, heat II. NaNO2, HCl III. Br2, FeBr3, heat IV. Fuming H2SO4, heat V. HBr, CuBr, heat
(A) IV → II → V
(B) I → III → II
(C) II → III → V
(D) III → V → I
(E) IV → III → I
參考答案
答案：E
難度：適中0.692308
統計：A(0),B(1),C(0),D(2),E(9)
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