Choose incorrect option:-

Question

Options:

A . KMnO4 is isostructural with KClO4

B . MnO2 when treated with fused KOH and oxidized in air, it gives KMnO4(purple)

C . Permanganate anion is diamagnetic

D . Both manganate and permanganate anions are tetrahedral

Answer: Option B
:
B

M n O_{2}

when treated with fused KOH and oxidized in air, it gives

K_{2} M n O_{4}

(purple)

2 M n O_{+} 4 K O H + O_{2} ⟶ 2 K_{2} M n O_{4} + 2 H_{2} O

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