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Oxidation state of +1 for phosphorus is ...

Oxidation state of `+1` for phosphorus is found in

A

`H_(3)PO_(3)`

B

`H_(3)PO_(4)`

C

`H_(3)PO_(2)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(3)overset(**)(P)O_(2)`
3+x+(-2 x 2) =0
x=+1
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Nitrogen family)
  1. Phosphine is not obtained by the reaction

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  2. In which pair of compounds, the oxidation state of nitrogen is -1?

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  3. Oxidation state of +1 for phosphorus is found in

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  4. Which of the following tendencies remains unchanged on going down in t...

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  5. In Nitrogen family the H-M-H angle in the hydrides MH(3) gradually bec...

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  6. Which of the following halides is most acidic ?

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  7. An aqueous solution of nitrous acid (HNO(2)) , free of salts , can be ...

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  8. Dehydrated phosphorus trichloride in water gives

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  9. Which oxide does not act as a reducing agent?

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  10. In NH(4)NO(2), the oxidation number of nitrogen will be

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  11. Electrolysis temperature is maximum for

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  12. White phosphorus is

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  13. In which compound, the oxidation state of phosphorus is +4

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  14. The P-P-P bond angle in white phosphorous is .

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  15. Which acid is formed by P(2)O(3)

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  16. Which of the following exhibits highest solubility in water?

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  17. An element (X) forms compounds of the formuls XCl(3),X(2)O(5) and Ca(3...

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  18. Which of the following is manufactured from the molecular nitrogen by ...

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  19. Inertness of N(2) gas is due to

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  20. When ammonia is passed over heated copper oxide, the metallic coper is...

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