In this sequence X, Y, Z are respectively yellow solution Blue solution Cr +3 X Y Z green solution ( — AITS & Test Series Chemistry Question

Question

In this sequence X, Y, Z are respectively yellow solution Blue solution Cr +3 X Y Z green solution (A) Acidified H2O2, Alkaline H2O2, Acidified H2O2 (B) Alkaline H2O2, Acidified H2O2, Zn/HCl (C) Acidified H2O2, Heat, alkaline H2O2 (D) Alkaline H2O2, Acidified H2O2, on standing