1.

On Hydrolysis of phosphorus oxychloride which acid is formed ?

Answer»

`H_(3)PO_(3)`
`H_(3)PO_(4)`
`H_(3)PO_(2)`
`HPO_(3)`

Solution :`underset("Phosphorus oxy-chloride")(H_(3)PO_(4) + 3H_(2)O (g)) to underset("MOISTURE")(3HCl)(aq) + underset("Phosphoric acid")(H_(3)PO_(4))(aq) + POCl_(3)(g)`


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