Question:

Formic acid and acetic acid can be distinguished by

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Formic acid behaves like an aldehyde in reduction tests.
Updated On: Mar 18, 2026
  • phenyl hydrazine
  • NaHCO₃
  • Tollen’s reagent
  • none of these
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The Correct Option is C

Solution and Explanation


Step 1:
Formic acid reduces Tollen’s reagent giving silver mirror.
Step 2:
Acetic acid does not reduce Tollen’s reagent.
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