When acetaldehyde is heated with Fehling's solution, it gives a precipitate of

When acetaldehyde is heated with Fehling's solution, it gives a precipitate of
  1. $\mathrm{Cu}$
  2. $\mathrm{CuO}$
  3. $\mathrm{Cu}_{2} \mathrm{O}$
  4. $\mathrm{Cu}+\mathrm{Cu}_{2} \mathrm{O}+\mathrm{CuO}$

Solution

Red precipitates are of $\mathrm{Cu}_{2} \mathrm{O}$.

Asked in: JEE-TOPICTESTS-CHEMISTRY

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