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In which oxyacids of phosphorus three-OH...

In which oxyacids of phosphorus three-OH groups are present ?

A

Pyrophosphorus acid

B

Orthophosphorus acid

C

Orthophosphoric acid

D

Hypophosophorus acid

Text Solution

Verified by Experts

The correct Answer is:
C
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TARGET PUBLICATION-p-BLOCK ELEMENTS-COMPETITIVE THINKING
  1. Which of the element of nitrogen family produce maximum number of oxy-...

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  2. The number of hydrogen atom(s) attached to phosphorus atom in hypophos...

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  3. In which oxyacids of phosphorus three-OH groups are present ?

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  4. What is the basicity of orthophosphorous acid ?

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  5. Which among the following oxoacids of phosphorus shows a tendency of d...

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  6. Identify the compound in which phosphorus exists in the oxidation stat...

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  7. Strong reducing behaviour of H(3)PO(2) is due to

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  8. In P(4)O(10),

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  9. Which is the correct statement for the given acids ?

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  10. The pair in which phosphours atoms have a formed oxidation state of +3...

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  11. How many bridging oxygen atoms are presents in P(4)O(10) ?

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  12. P4 O(10) is not used to dry NH3 gas because

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  13. Which among the following group 16 elements exists in more than two al...

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  14. Which is the most stable allotrope of sulphur ?

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  15. Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...

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  16. Which among the following compounds does not act as reducing agent ...

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  17. The element that does not form acidic oxide is

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  18. Among the following, the most basic oxide is-

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  19. Which of the following is different from other three oxides?

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  20. Which of the following is a neutral oxide?

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