問題詳情

42. Which of the following oxidants will convert a primary alcohol to an aldehyde?(I) sodium dichromate /sulfuric acid(II) copper oxide(III) pyridinium chlorochromate(IV) dimethylsulfoxide, oxalyl chloride
(A) III & IV
(B) II, III & IV
(C) III
(D) I, II, III & IV
(E) None of the above

參考答案

答案:B
難度:適中0.428571
統計:A(0),B(3),C(2),D(0),E(0)

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