Which of the following reactions, H 2 O 2 is acti...

PbS + 4H 2 O 2 → PbSO 4 + 4H 2 O

C 6 H 6 + H 2 O 2 → C 6 H 6 OH + H 2 O

Ag 2 O + H 2 O 2 → 2Ag + H 2 O + O 2

Which of the following reactions, H₂O₂ is acting as a reducing agent?

PbS + 4H₂O₂ → PbSO₄ + 4H₂O

C₆H₆ + H2O2 → C₆H₆OH + H2O

Ag₂O + H2O2 → 2Ag + H2O + O₂

H₂S + H2O2 → 2H₂O + S