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Identify the compound in which phosphoru...

Identify the compound in which phosphorus exists in the oxidation state of +1.

A

Phosphonic acid `(H_(3)PO_(3))`

B

Phosphinic acid `(H_(3)PO_(2))`

C

Pyrophosphoric acid `(H_(4)P_(2)O_(7))`

D

Orthophosphoric acid `(H_(3)PO_(4))`

Text Solution

Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-p-BLOCK ELEMENTS-COMPETITIVE THINKING
  1. What is the basicity of orthophosphorous acid ?

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

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

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

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

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

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

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

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

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

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  11. Which is the most stable allotrope of sulphur ?

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

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

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  14. The element that does not form acidic oxide is

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

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

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  17. Which of the following is a neutral oxide?

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  18. Identify the element that forms amphoteric oxide.

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  19. In the following reaction, ZnO is respectively acting as a/an (i) Zn...

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  20. The colour of liquid O(2) is .

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