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In which one of the following reactions, hydrogen is acts as an oxidising agent ?A. `HOCl+ H_(2)O_(2) to H_(3)O^(+) + Cl^(-) + O_(2)`B. `I_(2) + H_(2)O_(2) + 2OH^(-) to 2H_(2)O + O_(2)`C. `PbS + 4H_(2)O_(2) to PbSO_(4) + 4H_(2)O`D. `2MnO_(4)^(-) + 3H_(2)O_(2) to 2MnO_(2) + 3O_(2) + 2H_(2)O + 2OH^(-)` |
Answer» Correct Answer - C | |