In alkaline medium, the reduction of permanganate anion involves a gain of __________ electrons.??[2023]

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Solution

Q.
In alkaline medium, the reduction of permanganate anion involves a gain of __________ electrons. [2023]

Ans.
(3)

$\overset{+ 7}{Mn} O_{4}^{-} + 3 e^{-} + 2 H_{2} O ⟶ \overset{+ 4}{Mn} O_{2} + 4 {OH}^{-}$

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