Equilibrium Question 159

Question: Which of the following salts when dissolved in water will get hydrolysed [MNR 1985; CPMT 1989; CBSE PMT 1989; MP PET 1999]

Options:

A) $ NaCl $

B) $ NH_4Cl $

C) $ KCl $

D) $ Na_2SO_4 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ NH_4Cl $ is hydrolysed and give $ [{H^{+}}] $

$ NH_4Cl+H.,OH $ ⇌ $ NH_4OH+HCl $

$ NH_4^{+}+H.,OH $ ⇌ $ NH_4OH+{H^{+}} $



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