JEE Main 202324 Jan, Evening shiftChemistryEasyHydrogen84× since 2003In which of the following reactions the hydrogen peroxide acts as a reducing agent?AOption A. Mn2++H2O2→Mn4++2OH−\mathrm{M{n^{2 + }} + {H_2}{O_2} \to M{n^{4 + }} + 2O{H^ - }}Mn2++H2O2→Mn4++2OH−BOption B. HOCl+H2O2→H3O++Cl−+O2\mathrm{HOCl + {H_2}{O_2} \to {H_3}{O^ + } + C{l^ - } + {O_2}}HOCl+H2O2→H3O++Cl−+O2COption C. PbS+4H2O2→PbSO4+4H2O\mathrm{PbS + 4{H_2}{O_2} \to PbS{O_4} + 4{H_2}O}PbS+4H2O2→PbSO4+4H2ODOption D. 2Fe2++H2O2→2Fe3++2OH−\mathrm{2F{e^{2 + }} + {H_2}{O_2} \to 2F{e^{3 + }} + 2O{H^ - }}2Fe2++H2O2→2Fe3++2OH−CheckSkip · show solution
