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MHT CET20239 May 2023Evening ShiftChemistryAldehydes and KetonesActual

Which of the following on reaction with ammoniacal silver nitrate forms silver precipitate?

Options

  1. AEthanol
  2. BEthanal
  3. CEthoxyethane
  4. DEthanoic acid

Correct answer

B. Ethanal

Step-by-step solution

Tollens' reagent oxidises aldehyde to the corresponding carboxylate anion. Silver gets precipitated as greyish black precipitate.

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