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When MnO2 is fused woth KOH, a coloured ...

When `MnO_2` is fused woth `KOH`, a coloured compound is formed, the product and its colour are

A

`K_(2)MnO_(4)`, purple green

B

`KMnO_(4)` , purple

C

`Mn_(2)O_(3)`, brown

D

`Mn_(3)O_(4)` , black

Text Solution

Verified by Experts

The correct Answer is:
A
`2MnO_(2) + 4KOH + O_(2) rarr underset("Purple green")(2K_(2)MnO_(4))+ 2H_(2) O`.
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