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JEE Main20203 Sep 2020Morning ShiftChemistryIonic EquilibriumActual

An acidic buffer is obtained on mixing:

Options

  1. A100 mL   of   0 .1 MCH 3 COOH   and   100 mL   of   0 .1 MNaOH
  2. B100 mL   of   0 .1 MHCl   and   200 mL   of   0 .1 MNaCl
  3. C100 mL   o f   0 .1 M C H 3 C O O H   a n d   200 mL   o f   0 .1 M N a O
  4. D100 mL   of   0 .1 MHCl   and   200 mL   of   0 .1 MCH 3 COONa

Correct answer

D. 100 mL   of   0 .1 MHCl   and   200 mL   of   0 .1 MCH 3 COONa

Step-by-step solution

Mixture of weak acid and its salt with strong base acts as buffer solution.

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