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Which of the following statement is true...

Which of the following statement is true ?

A

`H_(3)PO_(3)` is stronger acid than `H_(2)SO_(3)`

B

IN aqueous medium HF is a stronger acid than HCl

C

`HClO_(4)` is a weaker acid than `HClO_(3)`

D

`HNO_(3)` is a stronger acid than `HNO_(2)`.

Text Solution

Verified by Experts

The correct Answer is:
D
`overset(+5)(HNO_(3))` is stronger acid than `overset(+3)(HNO_(2))`.
Higher the oxidation state of central atom more will be the acidic strength.
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