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When 100 mL of 0.1 M NaCN solution is ti...

When 100 mL of 0.1 M NaCN solution is titrated with 0.1 M HCl solution the variation of pH of solution with volume of HCl added will be :

A

B

C

D

Text Solution

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The correct Answer is:
C
Initially pH will decrease fast, then slowly due to buffer formation and then will decrease fast as buffer action diminishes.
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