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A 0.2 M solution of formic acid is 3.2% ...

A 0.2 M solution of formic acid is `3.2%` is ionised. The ionisation constant of the weak electrolyte is

A

`2.1 x 10^(-6)`

B

`2.1 xx 10^(-4)`

C

`9.6 xx 10^(-3)`

D

`4.8 xx 10^(-5)`

Text Solution

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The correct Answer is:
B
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