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Dissociatuion of H(3)PO(4) occurs in fol...

Dissociatuion of `H_(3)PO_(4)` occurs in following stages

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(3)PO_(4) hArr H^(+) +H_(2)PO_(4)^(-)`
`H_(2)PO_(4)^(-) hArr H^(+) +HPO_(4)^(2-)`
`HPO_(4)^(2-) hArr H^(+) +PO_(4)^(3-)`
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