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NTA Abhyas NEET2020ChemistryCarboxylic Acid DerivativesPractice

Formic acid and acetic acid can be distinguished with

Options

  1. Asodium
  2. BH g C l 2
  3. C2, 4-dinitrophenyl hydrazine
  4. DC H 3 C H 2 O N a - +

Correct answer

B. H g C l 2

Step-by-step solution

2HgCl 2   +   HCOOH → Hg 2 Cl 2 White   ppt .   +   CO 2   +   2HCl

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