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The oxyacid of phosphorus in which phosp...

The oxyacid of phosphorus in which phosphorus has the lowest oxidation state is

A

Hypophosphorus acid

B

Orthophosphorus acid

C

Pyrophosphoric acid

D

Metaphosphoric acid

Text Solution

Verified by Experts

The correct Answer is:
A
`H_(3)overset(**)(P)O_(2)`
3+x-4=0
x=+1
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Nitrogen family)
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  2. P4 O(10) is not used to dry NH3 gas because

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  3. The oxyacid of phosphorus in which phosphorus has the lowest oxidation...

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  4. Urea is preferred to ammonium sulphate as a nitrogenous fertilizer bec...

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  5. Inorganic graphite is

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  6. In the electrothermal process, the compound displaced by silica from c...

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  7. When plants and animals decay , the organic nitrogen is converted in...

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  8. Liquor ammonia bottles are opened only after cooling. This is becaus...

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  9. Which of the following contains P - O- P bond?

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  10. P(4)O(10) is the anhydride of the following

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  11. Nitric acid can be obtained from ammonia via the formation of intermed...

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  12. In the reaction, P2 O5 + 3 CaO to Ca3 (PO4)2, P2 O5 acts as….

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  13. How can you synthesize nitric oxide in the laboratory?

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  14. The correct order of the acidic nature of oxides is in the order

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  15. Which of the following(s) when heated give nitrogen gas

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  16. H3 PO3 has ……non ionisable P-H bonds

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  17. Match List I(Molecules) with List II(Boiling points) and select the co...

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  18. P(4)O(6) reacts with water to give

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  19. HNO(3) + P(2)O(5) to A +B 'A' is oxyacid of phosphorus and 'B' is an...

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  20. Which of the following is kept in water

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