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Bronsted Lowry Theory

The Bronsted ...

Question

The Bronsted acid which gives the weakest conjugate base is:

H F

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H_{2} S

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H_{2} O

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H C l

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Solution

The correct option is D $H C l$
Strongest acid $\to$ Weakest conjugate base
Acidity increases across a period and down the group.
$∴$ $H C l$ is the strongest acidic and $C l^{-}$ is weakest conjugate base.

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