A) \[{{K}_{b}}=\frac{{{K}_{w}}}{{{K}_{a}}}\]
B) \[{{K}_{h}}=\frac{{{K}_{w}}}{{{K}_{b}}}\]
C) \[{{K}_{h}}=\frac{{{K}_{w}}}{{{K}_{a}}.{{K}_{b}}}\]
D) Hydrolysis does not take place
Correct Answer: C
Solution :
For the salt of weak acid and weak base the value of\[{{K}_{b}}\]will be \[{{K}_{h}}=\frac{{{K}_{w}}}{{{K}_{a}}.{{K}_{b}}}\]
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