Why oxyacid of phosphorous deviate from common rule in terms of acidic stength?
Prabesh Luintel , 11 Years ago
Grade
Inorganic Chemistry> acidic-strength...
2 Answers
mohit yadav
Last Activity: 11 Years ago
this because phosphorous has vacant d-orbital as well as of lone pair
FITJEE
Last Activity: 11 Years ago
Oxyacids of phosphorus
|
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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