pK(a) of a weak acid (HA) and pK(b) of a...

`pK_(a)` of a weak acid (HA) and `pK_(b)` of a weak base (BOH) are 3.2 and 3.4, respectively. The pH of their salt (AB) solution is:-

A

`9.58`

B

`4.79`

C

` 7.01`

D

` 9.22`

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The correct Answer is:

C

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