A) \[{{\operatorname{PbO}}_{2}}\]
B) \[{{\operatorname{Na}}_{2}}{{O}_{2}}\]
C) \[{{\operatorname{MnO}}_{2}}\]
D) \[{{\operatorname{TiO}}_{2}}\]
Correct Answer: B
Solution :
From sodium peroxide, \[\left( {{\operatorname{Na}}_{2}}{{O}_{2}} \right)\] Merck's method \[{{\operatorname{Na}}_{2}}{{O}_{2}} -{{H}_{2}}S{{O}_{2}} \to N{{a}_{2}}S{{0}_{4}} -{{H}_{2}}{{O}_{2}}\] Hydrogen peroxide
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