問題詳情
33.下列何者是nitrate reduction試驗的試劑?
(A)5% α-naphthol+40% KOH
(B)p-dimethylaminobenzaldehyde
(C)sulfanilic acid+α-naphthylamine
(D)tetramethyl-p-phenylenediamine
參考答案
答案:C
難度:非常困難0
統計:A(1),B(2),C(0),D(0),E(0)
用户評論
【sydney】評論
A)5% α-naphthol+40% KOH -VP試劑B)p-dimethylaminobenzaldehyde -Indole試劑D)tetramethyl-p-phenylenediamine -Oxidase試劑