How can you distinguish between : (i) Ethanol and Propanone, and (ii – InterviewSolution

1.	How can you distinguish between : (i) Ethanol and Propanone, and (ii) Benzoic acid and Phenol ?
Answer» SOLUTION :(i) Ethanol and PROPANONE Propanone on treatment with 2, 4-dinitrophenylhydrazine gives a YELLOW precipitate of 2, 4-dinitrophenylhydrazone. Ethanol does not give this test. (ii) Benzoic acid and Phenol Phenol gives a violet colour with FERRIC chloride solution. Benzoic acid does not give this test.

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