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Arrhenius Acid

Ionization co...

Question

Ionization constant of $A O H$ and $B O H$ base are $K_{b_{1}}$ and $K_{b_{2}}$ .Their relation is $p K_{b 1} < p K_{b_{2}}$ .
Conjugate of following base,does not show maximum $p H$ :

A

A O H

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B

B O H

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C

both

A

and

B

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D

none of these

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Solution

The correct option is A $A O H$
The smaller the value of $p K_{b}$ the stronger the base.
Thus $p K_{b 2}$ are weaker base
We know weak base have strong conjugate acid which have lower $p H$ .
Hence, $B O H$ does not show higher $p H$ .

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