1.

When ethanal is heated with Fehling's solution,it gives a preciptate of

Answer»

CU
CuO
`Cu_(2)O`
`Cu_(2)O + CuO`

SOLUTION :We know that ,
`2 CuO + CH_(3) CHO to Cu_(2)O darr + CH_(3) COOH`.
Thus when ethanal `(CH_(3)CHO)` is heated with Fehling's solution, it gives a red precipitate of cuprous oxide `(Cu_(2)O)`.


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