NEET 2015 Physics and Chemistry Paper

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Question : 82 of 91

Marks: +1, -0

Strong reducing behavior of H3PO2 is due to

[NEET 2015]

high electron gain enthalpy of phosphorus
high oxidation state of phosphorus
presence of two −OH groups and one P−H bond
presence of one −OH group and two P−H bonds.

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