When MnO 2 is fused with KOH- a coloured compound is formed- The product and its colour isA- K 2 MnO 4- greenB- KMnO 4- purpleC- Mn 2 O 3- brownD- Mn 2 O 4- black

The correct option is A K_2MnO_4, green 2MnO_2 + 4KOH + O_2 → 2K_2MnO_4 + 2H_2O ...

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Potassium Permanganate

When MnO 2 is...

Question

When $M n O_{2}$ is fused with KOH, a coloured compound is formed. The product and its colour is

K_{2} M n O_{4}, g r e e n

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K M n O_{4}, p u r p l e

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M n_{2} O_{3}, b r o w n

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M n_{2} O_{4}, b l a c k

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M n O_{2}

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