Question:medium
When MnO$_2$ is fused with KOH and KNO$_2$, a coloured compound is formed. Choose the right compound with the appropriate colour
When MnO$_2$ is fused with KOH and KNO$_2$, a coloured compound is formed. Choose the right compound with the appropriate colour
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Manganate (green) converts to permanganate (purple) on further oxidation.
Updated On: May 1, 2026
- K$_2$MnO$_4$, green
- KMnO$_4$, purple
- Mn$_2$O$_3$, brown
- Mn$_3$O$_4$, black
- MnO$_2$, black
Show Solution
The Correct Option is A
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