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Factors Affecting Alpha

Conjugate bas...

Question

Conjugate base of $O H^{-}$ is :

H_{2} O

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H_{3} O^{+}

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H^{+}

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O^{2 -}

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Solution

The correct option is A $O^{2 -}$
When acid gives $H^{+}$ then the remaining of its part is called conjugate base.

So if we remove $H^{+}$ from $O H^{-}$ , we get $O^{2 -}$ .
$O H^{-} \to O^{2 -} + H^{+}$

Hence $O^{2 -}$ is the conjugate base of $O H^{-}$ .

Therefore, the option is D.

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