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The conjugate base of H2PO4^(-) is :...

The conjugate base of `H_2PO_4^(-)` is :

A

`PO_4^(3-)`

B

`P_2O_5`

C

`H_3PO_4`

D

`HPO_4^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Acid - `H^(+) rarr` conjugate base
`:. H_2PO_4^(-) -H^(+) rarr HPO_4^(2-)`
So, `HPO_4^(2-)` is the conjugate base of `H_2PO_4^(-)`
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