JEE Advanced Chemistry question
(1 mol) in neutral aqueous medium disproportionates to
Answer: (A)
Solution
The disproportionation 3MnO_4^{2-} + 2H_2O \rightarrow 2MnO_4^- + MnO_2 + 4OH^- shows that 3 mol of manganate gives 2 mol
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