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MHT CET202311 May 2023Evening ShiftChemistryIonic EquilibriumActual

Identify the salt that undergoes hydrolysis and forms acidic solution from following.

Options

  1. ANa ₂ CO ₃
  2. BNH ₄ NO ₃
  3. CNH ₄ CN
  4. DKCN

Correct answer

B. NH ₄ NO ₃

Step-by-step solution

(A) Na ₂ CO ₃ : Salt of weak acid and strong base: Solution is basic. (B) NH ₄ NO ₃: Salt of strong acid and weak base: Solution is acidic. (C) NH ₄ CN ; Salt of weak acid and weak base for which K _ a < K _ b : Solution is basic. (D) KCN _t . Salt of weak acid and strong base: Solution is basic.

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