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Which is not amphoteric ?...

Which is not amphoteric ?

A

`HSO_(4)^(-)`

B

`H_(2)PO_(2)^(-)`

C

`H_(2)O`

D

`NH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`H_(2)PO_(2)` can not lose a `H^(-)` ion because `H_(3)PO_(2)` is monoprotic
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