When MnO 2 is fused with KOH- a coloured compound is formed- The compound and its colour are-A- K 2 MnO 4- purple greenB- KM nO 4- purpleC- Mn 2 O 3- brownD- Mn 3 O 4- black

The correct option is A K_2MnO_4, purple green2MnO_2 + 4KOH + O_2 →(purple green)2K_2MnO_4 + 2H_2O ...

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Potassium Permanganate

When MnO 2 is...

Question

When $M n O_{2}$ is fused with $K O H$ , a coloured compound is formed. The compound and its colour are:

K_{2} M n O_{4}

, purple green

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K M n O_{4}

, purple

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M n_{2} O_{3}

, brown

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M n_{3} O_{4}

, black

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