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Which solution is not a buffer solution ...

Which solution is not a buffer solution ?

A

`NaCN ` ( 2 mole) `+ HCl` ( 1 mole ) in `5L`

B

`NaCN ` (1 mole ) `+ HCl` (1 molde ) in `5L`

C

`NH_(3) `(2 mole ) `+ HCl ` ( 1 mole) in `5L`

D

`CH_(3)COOH` ( 2 mole) `+ KOH` (1 mole ) in `5L`

Text Solution

Verified by Experts

The correct Answer is:
2
This is actually a solution of weak acid `HCN` with salt `NaCl(` having spectacular ions only )
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