Question

HCl is added to following oxides. Which one would give H₂O₂ 

Options

• MnO₂

• PbO₂

• BaO

• None

Answer 1

None

Explanation:

MnO₂, PbO₂ and BaO will not give H₂O₂ with HCl. MnO₂ and PbO₂ will give Cl₂ and BaO will react with HCl to give BaCl₂ and water.