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Explain why nitrogen exists as a diatomi...

Explain why nitrogen exists as a diatomic molecule and phosphorus at `P_(4)` molecule.

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Nitrogen exists as diatomic molecule and phosphorus as P_4 . Why?

Nitrogen exists as diatomic molecule and phosphorus as P_(4) . Why ?

A diatomic molecules has

Assertion : Elemental nitrogen exist as a diatomic molecule and phospours as tetratomic molecule. Reason :Nitrogen does not have vacant d-orbital wheras phosphorus have vacant d-orbital.

Nitrogen exists as diatomic molecule (N_(2)) while phosphorus as tetra-atomic molecule (P_(4)) . Why ?

Give reason, why elemental nitrogen exists as a diatomic molecule, whereas elemental phosphorus is a tetratomic molecule.

DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Questions From Board Examinations
  1. Why is PCl(5) more covalent than PCl(3) ?

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  2. How will you prepare PH(3) from (i) Metal phosphides (ii) H(3)PO(2) ...

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  3. Explain why nitrogen exists as a diatomic molecule and phosphorus at P...

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  4. Why are halogens strong oxidising agents ?

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  5. How will you prepare the following ? Give chemical equations also. (...

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  6. Why phosphorus is more reactive than nitrogen?

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  7. Why are the elements of group 17 generally coloured ?

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  8. How does nitric acid react with (i) Copper (ii) Iron ? Give chemical e...

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  9. What is the basicity of H(3)PO(3) ?

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  10. What happens when barium azide is heated ?

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  11. How are interhalogen compounds formed ? Write general compositions tha...

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  12. Find the total number of diprotic acids among the following: H(3)PO(...

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  13. Why does NH(3) act as a good complexing agent ?

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  14. Which allotropic form of sulphur is most stable ?

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  15. Why is bond angle in NH(4)^(+) ion higher than in NH(3) ?

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  16. Why is the BiH(3) strongest reducing agent amongst all the hydrides of...

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  17. Which poisonous gas is evolved when white phosphorus is heated with co...

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  18. (i) Which allotrope of phosphorus is more reactive and why ? (ii) Ho...

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  19. Give reason for the following : (i) Chlorine water loses its colour ...

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  20. Draw the structures of (i) H(2)S(2)O(8) (ii) XeO(4).

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