give the oxidative reaction of KMnO4 in acidic alkaline and neutral medium.
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Equation for reduction of KMnO4
IN ACIDIC MEDIUM
- 8H(+) + MnO4(2-) + 5e(-) --------> Mn(2+) + 4H2O
IN NEUTRAL MEDIUM
- 2H2O + MnO4(-) + 3e(-) ----------> MnO2 + 4OH(-)
IN BASIC MEDIUM
- MnO4(-) + e(-) ----------> MnO4(2-)
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