Which of the following gives reddish brown precipitate on heating with a solution of CuSO₄ and alkaline sodium potassium tartarate?
(a) Ethanol
(b) Ethanal
(c) Propanone
(d) Ethanoic acid
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ethanol gives reddish brown precipitate on heating with a solution of CU S o4 and alkaline Sodium Potassium tartrate
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Answer:b. Ethanal
Explanation:
Aldehydes give reddish brown precipitate on heating with alkaline solution of sodium potassium tartarate (fehling solution)
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