Q. Which salt will undergo hydrolysis to give an acidic solution?

अम्लीय घोल देने के लिए किस नमक का जल अपघटन किया जाएगा?

A
NaCl
B
Na₂CO₃
C
NH₄Cl
D
CH₃COONa
CH₃COONA

Explanation

NH₄Cl is a salt of a weak base (NH₃) and a strong acid (HCl).

  • NH₄⁺ hydrolyzes in water to release H⁺:

    NH₄⁺+H₂ONH₃+H₃O⁺
  • This increases [H⁺], making the solution acidic.

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