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MHT CET20249 May 2024Morning ShiftChemistryAldehydes and KetonesActual

Identify the test from following so that aldehyde when boiled with ammoniacal silver nitrate solution deposts silver.

Options

  1. ASchiff's test
  2. BTollen's test
  3. CGehling test
  4. DIodoform test

Correct answer

B. Tollen's test

Step-by-step solution

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

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