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Why phosphorus is more reactive than nit...

Why phosphorus is more reactive than nitrogen?

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Explain the following observations : (i) Fluorine does not exhibit any positive oxidation state. (ii) The majority of known noble gas compounds are those of Xenon. (iii) Phosphorus is much more reactive than nitrogen.

Lead is more reactive than iron.

Assertion : White phosphorus is more reactive than red phosphorus. Reason : It readily catches fire in air to give dense white fumes of P_(4)O_(10) .

Copper is more reactive than iron.

Assertion : white phosphorus is more reactive than red phosphorus Reason: Red phosphorus consists of P_(4) tetrahedral units linkage to one another to form linear chains.

DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Assignment
  1. H(3)PO(2) " and " H(3)PO(3) act as good reducing agents while H(3)PO(4...

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

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  3. Why phosphorus is more reactive than nitrogen?

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  4. H(3)PO(3) is diprotic (or dibasic). Why ?

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  5. Which is a stronger reducing agent, SbH(3) " or " BiH(3) and why ?

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  6. Why is nitrogen (N(2)) much less reactive than phosphorus (P(4))

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  7. What happens when the following are heated ? (i) PCl(5) (ii) H(3)PO(...

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  8. Why does PH(3) have lower boiling point than NH(3) ?

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  9. Write main differences between the properties of white phospghorus and...

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  10. Why is PCl(5) molecule more covalent than PCl(3) molecule ?

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  11. The basicity of phosphorus acid (H(3)PO(3)) is ............ .

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  12. Why is H(3)PO(2) a stronger reducing agent than H(3PO(3) ?

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  13. The formation of ammonia by Haber's process is favoured by ………. pressu...

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

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  15. Describe the manufacture of sulphuric acid by contact process on the b...

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  16. What happens when barium azide is heated ?

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  17. Why is NH(3) a good complexing agent ?

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  18. Copper turnings upon heating with conc. HNO(3) evolve a brown gas whic...

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  19. (a) Write the laboratory method for the preparation of HNO(3). (b) W...

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  20. Why is red phosphorus less reactive than white phosphorus ?

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