Phenol is a colorless liquid, however it changes to pink colourupon co – InterviewSolution

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1.

Phenol is a colorless liquid, however it changes to pink colourupon coming in contact with air. Explain.15.

Answer»

Phenol turns pink in colour on exposure to air due to slow oxidation.

Phenol gets oxidised to quinone and then quinone combines with the phenol to give an addition product known as phenoquinonewhich is pink in colour.

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