In which of the following reaction hydrogen peroxide is a reducing agent
2FeCl2 +2HCl + H2O2 → 2FeCl3 + 2H2O
Cl2 +H2O2 → 2HCl + O2
2HI +H2O2 → 2H2O + I2
H2SO3 +H2O2 → H2SO4 + H2O
Cl02 + H2O2 → 2HCl-1 + O2
In this reaction, H2O2 works as reducing agent