Statement I : Potassium permanganate on heating at 573 K forms potassium manganate.
Statement II : Both potassium permanganate and potassium manganate are tetrahedral and paramagnetic in nature.

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Statement I is true but statement II is false

Both statement I and statement II are false

Both statement I and statement II are true

Statement I is false but statement II is true

answer is D.

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Detailed Solution

$\underset{Diamagnetic}{K \overset{+ 7}{Mn} O_{4}} \overset{573 K}{\to} \underset{\underset{(paramagnetic)}{one unpaired e^{-}}}{K_{2} \overset{+ 6}{Mn} O_{4}} + {MnO}_{2} + O_{2}$

Both KMnO₄ and K₂MnO₄ are tetrahedral.

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