A 0.010M solution of maleic acid, a mono...

A 0.010M solution of maleic acid, a monoprotic organic acid is 14% ionised. What is `K_(a)` for maleic acid ?

A

`2.3xx10^(-3)`

B

`2.3xx10^(-4)`

C

`2.0xx10^(-4)`

D

`2.0xx10^(-6)`

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The correct Answer is:

B

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