Question

The oxide that gives $H_2O_2$ on treatment with a dilute acid is

• A. $PbO_2$
• B. $Na_2O_2$
• C. $MnO_2$
• D. $TiO_2$

Answer 1

Answer: (B)

$Na_2O_2$

Answer 2

Sodium peroxide on treatment with dilute acid gives $H_2O_2$ $Na_2O_2 + H_2SO_4 \rightarrow Na_2SO_4 + H_2O_2$