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
詳解 (共 2 筆)
未解鎖
將1°醇氧化為醛: 找"弱氧化劑" (...
未解鎖
二甲基亞碸(Dimethyl sulfo...