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| 1. |
In which of the following reactions, \[{{H}_{2}}{{O}_{2}}\] acts as a reducing agent? |
| A. | \[2MnO_{3}^{2-}+6{{H}^{+}}+5{{H}_{2}}O\xrightarrow[{}]{{}}\]\[2M{{n}^{2+}}+8{{H}_{2}}O+5{{O}_{2}}\] |
| B. | \[{{l}_{2}}+{{H}_{2}}{{O}_{2}}+2O{{H}^{+}}\xrightarrow{{}}2{{l}^{-}}+2{{H}_{2}}O+{{O}_{2}}\] |
| C. | \[2MnO_{4}^{-}+3{{H}_{2}}{{O}_{2}}\xrightarrow{{}}2Mn{{O}_{2}}+3{{O}_{2}}+2{{H}_{2}}O\] |
| D. | All of these |
| Answer» C. \[2MnO_{4}^{-}+3{{H}_{2}}{{O}_{2}}\xrightarrow{{}}2Mn{{O}_{2}}+3{{O}_{2}}+2{{H}_{2}}O\] | |