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The number of steps, in which orthophosp...

The number of steps, in which orthophosphoric acid is ionised, are

A

3

B

1

C

4

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
As it is a tribasic acid.
`H_(3)PO_(4)hArr H^(+)+H_(2)PO_(4)^(-)hArr H^(+)+HPO_(4_^(2-)hArrH^(+)+PO_(4)^(3-)` Number of steps =3
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