question_answer

In this sequence X, Y, Z are respectively

A)  Acidified\[{{H}_{2}}{{O}_{2}}\]; Alkaline\[I{{I}_{2}}{{O}_{2}}\];A Acidified \[I{{I}_{2}}{{O}_{2}}\]

B)  Alkaline\[{{H}_{2}}{{O}_{2}}\]; Acidified \[{{H}_{2}}{{O}_{2}}\]: Zn/HCl

C)  Acidified \[{{H}_{2}}{{O}_{2}}\]; Heat; Alkaline \[{{H}_{2}}{{O}_{2}}\]

D)  Alkaline\[{{H}_{2}}{{O}_{2}}\]; Acidified \[{{H}_{2}}{{O}_{2}}\]; On standing