Equilibrium Question 734

Which is the correct expression for hydrolysis constant of $ NH_4CN $ [CBSE PMT 1989]

Options:

A) $ \sqrt{\frac{K_{w}}{K_{a}}} $

B) $ \frac{K_{w}}{K_{a}\times K_{b}} $

C) $ \sqrt{\frac{K_{b}}{c}} $

D) $ \frac{K_{a}}{K_{b}} $

Show Answer

Answer:

Correct Answer: B

Solution:

$ NH_4CN $ is a salt of weak acid and weak base and thus for it



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