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Reacting the water with _________ removes the odour due to the phenols.

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Reacting the water with _________ removes the odour due to the phenols.

(a) KMnO4

(b) MnO4

(c) Potassium

(d) Magnesium

The question was posed to me at a job interview.

This interesting question is from Biological Oxidation Process in division Water of Applied Chemistry

1 Answer

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Correct option is (a) KMnO4

The explanation: The chlorination of water and reacting the water with the potassium permanganate removes the odour of water due to phenols.

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