問題詳情

52. Which reagent(s) can be used to convert bromobenzene to benzoic acid?
(A) 1. NaCN; 2. NaOH, H2O
(B) KMnO4
(C) 1. Mg; 2. CO2, then H3O+
(D) CrO3, HCl
(E) 1. CH3Br; 2. CrO3, H2SO4.

參考答案

答案:C
難度:簡單0.714286
統計:A(0),B(0),C(5),D(0),E(1)

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