Home Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NEET Previous Year Question - P Block XII Strong reducing behaviour of is due to
Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NEET Previous Year Question - P Block XII Single Correct MCQ
Published on: August 12, 2026

Strong reducing behaviour of is due to

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

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The correct answer is:
D

All oxyacids of phosphorus which have P—H bonds act as strong reducing agents. has two P—H bonds hence, it acts as a strong reducing agent.

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