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- #Aldehydes, Ketones and Carboxylic Acids
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When acetaldehyde is treated with Fehling's solution , it gives a precipitate of
Option: 1
Cu
Option: 2
CuO
Option: 3
Cu2O + Cu + CuO
Option: 4
Cu2O
Answers (1)
As we learnt ,
Oxidation of aldehydes with Fehling's solution -
– Fehling solution A is aqueous copper sulphate, Fehling solution B is alkaline sodium potassium tartrate (Rochelle salts)
– Distinguished aldehydes from ketones.
- wherein
CH3CHO + Fehling's solution Cu2O (Red ppt.)
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