問題詳情
57. Which reagent would best serve as the basis for a simple chemical test to distinguish the two compounds below
(A) NaOI (I2 in NaOH)
(B) Br2 in CCl4
(C) CrO3 in H2SO4
(D) NaHCO3 in H2O
(E) Ag(NH3)2OH
參考答案
答案：A
難度：適中0.666667
統計：A(4),B(0),C(1),D(0),E(0)