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One mole of H3PO3 on reaction with exces...

One mole of `H_3PO_3` on reaction with excess of NaOH gives:

A

one mole of `Na_2 HPO_3`

B

two moles of `Na_2 H_2 PO_3`

C

two moles of `Na_2 HPO_3`

D

one mole of `Na_3 PO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
`underset(1 mol )(H_3 PO_3) + 2NaOH to underset(1 mol)(Na_2 HPO_3 ) +2 H_2 O`
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