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The element which forms oxides in all ox...

The element which forms oxides in all oxidation states ` +1 ` to `+5` is.

A

`N`

B

`P`

C

`As`

D

`Sb`

Text Solution

Verified by Experts

The correct Answer is:
A
Nitrogen exhibits +1,+2,+3,+4, & +5 oxidation states when it reacts with oxygen.
`underset(+1)(N_(2))O,underset(+2)NO,underset(+3)(N_(2))O_(3) and underset(+5)(N_(2))O_(5)`.
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RESONANCE-P BLOCK ELEMENTS-Exercise 2 part 2 OBJECTIVE
  1. Which of the following is arranged in the increasing order of enthalpy...

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  2. The element which forms oxides in all oxidation states +1 to +5 is.

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  3. Which of the following compounds does give N(2) on heating ?

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  4. A mixture of alumina and coke is heated in a current of nitrogen to ab...

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  5. Nitrolim is obtained by passing nitrogen over:

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  6. NH(3) can't be obtained by :

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  7. When ammonia is oxidsed by oxygen in the presence of platinum at 800^(...

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  8. Substances burn more readily in N(2)O than in air because N(2)O:

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  9. The mixed anhydride of nitrous and nitric acid is.

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  10. Which of the following combines with Fe^(2+) ions to form brown comple...

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  11. Select the correct statement.

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  12. A gas is obtained on heating ammonium nitrate.The gas:

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  13. The gas obtained on heating lead nitrate to 400^(@) C :

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  14. A gaseous substance dissolve in water giving a pale blue solution whic...

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  15. White phosphorous may be removed from red phosphorus by :

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  16. Red phosphorus may be prepared from white phosphorus by :

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  17. Holme's signals produce burning gases which serve as a signal to the a...

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  18. Phosphorus trichloride, PCl(3) undergoes, hydrolysis at room temperatu...

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  19. Ortho phosphoric acid on heating above 300^(@)C gives :

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  20. 1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO(4) will neutralise x mol NaOH...

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