Chemistry, asked by koushik9261, 1 year ago

kmno4 why act as self indicator region correctly

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Answered by gauravghaunta

Because KMnO4 is a redox indicator. Mn has variable valencies. Whenever Mn changes its valence state, its colour changes. That is why there is no need for exteral indicator. It can act as self-indicator to indicate the end of reaction.

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