The number of moles of KMnO4 reduced by 1 mol of KI in alkaline medium is -------------
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answer is 2.
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Detailed Solution
In basic medium, 3e−+MnO4⊖⟶MnO2I⊖⟶IO3⊖+6e−Equivalent of MnO4⊝ = Equivalent of I⊝ (n=3) (n=6) 1 Eq = 1Eq 13mol=16mol63mol of MnO4⊝=1 mol of I⊝∴2 mol of MnO4⊝=1 mol of I⊝