Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?

Question

mohit yadav · Answer

this because phosphorous has vacant d-orbital as well as of lone pair

FITJEE · Answer

Oxyacids of phosphorus Name Oxidation state of P and Basicity Structure Hypophosphorous acid H 3 PO 2 +1 Monobasic Phosphorous s acid H 3 PO 3 +3 Dibasic Hypophosphoric acid H 4 P 2 O 6 +4 Tetrabasic Orthophosphoric acid H 3 PO 4 +5 Tribasic Metaphosphoric acid ( HPO 3 ) n +5 Monobasic Pyrophospric acid (Diphosphoric acid). H 4 P 2 O 7 +5 Tetrabasic

Name	Oxidation state of P and Basicity	Structure
Hypophosphorous acid H₃PO₂	+1 Monobasic
Phosphorous s acid H₃PO₃	+3 Dibasic
Hypophosphoric acid H₄P₂O₆	+4 Tetrabasic
Orthophosphoric acid H₃PO₄	+5 Tribasic
Metaphosphoric acid ( HPO₃ )_n	+5 Monobasic
Pyrophospric acid (Diphosphoric acid). H₄P₂O₇	+5 Tetrabasic

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Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?

Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?

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Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?

Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?

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