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JIPMER2009ChemistryElectrochemistry

The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate, are

Options

  1. AC ₂ H ₆ and CO ₂
  2. BC ₂ H ₄ and CO ₂
  3. CCH ₄ and H ₂
  4. DCH ₄ and CO ₂

Correct answer

A. C ₂ H ₆ and CO ₂

Step-by-step solution

This is an example of Kolbe's electrolysis. 2 CH ₃ COOK electrolysis 2 CH ₃ COO ⁻+2 ~K ⁺ At cathode : array r 2 ~K ⁺+2 e⁻ 2 ~K 2 ~K +2 H ₂ O 2 KOH + H ₂ array At anode :

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