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

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統計: A(5), B(21), C(3), D(6), E(2) #937851

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