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Why is N(2) less reactive at room temper...

Why is `N_(2)` less reactive at room temperature ?

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Due to the presence of a triple bond between the two nitrogen atoms, the bond dissociation energy of `N_(2)(941.4 kJ mol^(-1))` is very high. Thererfore,`N_(2)` is less reactive at room temperature.
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RESONANCE-P BLOCK ELEMENTS-B.L.E
  1. Write balanced equation when NH(3) is dissolved in water.

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  2. What is the oxidation number of phosphorus in H(3)PO(2) molecule ?

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  3. Why is N(2) less reactive at room temperature ?

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  4. List the important sources of sulphur.

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  5. Why does O(3) act as a powerful oxidizing agent?

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  6. How is ozone estimated?

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  7. The HNH angle value is higher than HPH, HAsH and HSbH angles.Why ?

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

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  9. Among the hydrides of group 16, water shows unusual physical propertie...

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  10. Draw the structures of (i)PCl(5)(s), (ii)SO(3)^(2-)

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  11. On being slowly passed through water, PH(3) forms bubbles but NH(3) di...

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  12. Mention the conditions required to maximise the yield of ammonia.

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  13. Bond angle in PH(4)^(+) is higher than that in PH(3).Why ?

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  14. Why is H(2)O a liquid and H(2)S a gas?

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  15. The stability of +5 oxidation state decreases down the group 15 of the...

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  16. (a)What happens when white phosphorus is heated with concentrated NaOH...

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  17. What are the oxidation states of phosphorus in the following: (i)H(3...

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  18. (a)Give reasons for the following : Nitric oxide becomes brown when re...

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  19. Why is ICI more reactive than I2?

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  20. Why is helium used in diving apparatus ?

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