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Moist SO_(2)decolourises KMnO_(4) solution . |
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Answer» Solution :Moist `SO_(2)` decolourises `KMnO_(4)` solution . Moist `SO_(2)` BEHAVES as a rediucing GENT and reduces `MnO_(4)^(-)` to `Mn^(2+)` `5SO_(3)^(2-)+2MnO_(4)^(-)+6H^(+)rightarrow2Mn^(2+)+3H_(2)O+5SO_(4)^(2-)` |
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