Equilibrium Question 167
Question: Which is the correct alternate 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