Statement I : The ionization constants of weak diprotic acid are in the order of Ka1>Ka2Statement II : Removal of H+ from anion is difficult as compare to neutral atom.

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Statement I : The ionization constants of weak diprotic acid are in the order of $K_{a_{1}} > K_{a_{2}}$

Statement II : Removal of H⁺ from anion is difficult as compare to neutral atom.

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Statement I and II are correct

Statement I is correct and Statement II is incorrect

Statement - I is incorrect and Statement II is correct

Both statement - I and statement - II are False

answer is A.

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Detailed Solution

Successive dissociation constants for polyprotic acids decreases due to the fact that removal of H⁺ is difficult from a negative species as compared to a less negaive or neutral species.

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