1.

Strong reducing behaviour of `H_(3)PO_(2)` is due toA. low oxidation state of phosphorusB. presence of two - OH groups and one P-H bondC. presence of one - OH group and two P-H bondsD. high electron gain enthalpy of phosphorus.

Answer» Correct Answer - C
`H_(3)PO_(2)` behaves as a stronger reducing agent as it contains two P-H bonds.


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