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- Stuck here, help me understand: The pair in which phosphorous atoms have a formal oxidation state of +3 is :
- #All India Pre Medical Test
- #Engineering
- #Joint Entrance Examination Main
- #p- Block Elements
- #Chemistry
The pair in which phosphorous atoms have a formal oxidation state of +3 is :
- Option 1)
Orthophosphorous and pyrophosphorous acids
- Option 2)
Pyrophosphorous and hypophosphoric acid
- Option 3)
Orthophosphorous and hypophosphoric acids
- Option 4)
Pyrophosphorous and pyrophosphoric acids
Answers (1)
As we learned
Hypophosphoric Acid -
H4P2O6 (+4), tetrabasic
- wherein
Orthophosphoric Acid -
H3PO4 (+5), tribasic
- wherein
Pyrophosphorous acid has the formula H4P2O5
Oxidation state of P = +3
Orthophosphorous acid has the formula H3PO3
Oxidation state of P = +3
Option 1)
Orthophosphorous and pyrophosphorous acids
Option 2)
Pyrophosphorous and hypophosphoric acid
Option 3)
Orthophosphorous and hypophosphoric acids
Option 4)
Pyrophosphorous and pyrophosphoric acids
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