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Name the compounds of group-15 elements ...

Name the compounds of group-15 elements which are covalent in the vapour state but ionic in the solid state.

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Dinitrogen pentoxide `(N_(2)O_(5))` and phosphorus pentachloride `(PCI_(5))`.
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS
  1. Arrange the following as directed: PF(3), PCl(3), PBr(3), PI(3) ( de...

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  2. Give the equations for the preparation of N(2)O from the following: NH...

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  3. Name the compounds of group-15 elements which are covalent in the vapo...

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  4. CN^(-) ion is known but CP^(-) ion is unknown-why?

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  5. Phosphorus shows greater tendency for catenation than nitrogen. Explai...

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  6. Draw structures of the ions responsible for the electrical conductance...

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  7. KMnO(4) should not be dissolved in conc. H(2)SO(4). Why?

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  8. When H(2)S is passed through an acidified solution of an inorganic mix...

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  9. In the manufacture of H(2)SO(4) by the contact process, SO(3) is not d...

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  10. A large number of oxides can be formed with O^(2-) species but not wit...

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  11. SF(4) undergoes hydrolysis but SF(6) does not-why?

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  12. Why does liquid oxygen stick to the magnet but liquid nitrogen does no...

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  13. Sulphur dioxide is a stronger reducing agent in alkaline medium than i...

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  14. Why the ozone layer is depleted by chlorofluoro-carbons (CFC's) which ...

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  15. Complete the following equations: SO(2)+H(2)Sto

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  16. Complete the following equations: O(3)(g)+I^(-)(aq)+H(2)O(l)to

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  17. Complete the following equations: P(4)+SOCl(2)to

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  18. Complete the following equations: SO(2)+NaClO(3)overset(H^(+))to

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  19. Complete the following equations: Cr(2)O(7)^(2-)+H^(+)+SO(2)to

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  20. Complete the following equations: I(2)+SO(2)+H(2)Oto

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