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Phosphorus has three allotropic forms...

Phosphorus has three allotropic forms - (i) white phosphorus (ii) red phosphorus and (iii) black phosphorus. Write the difference between white and red phosphorus on the basis of structure and reactivity .

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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SHORT ANSWER TYPE
  1. Write a balanced chemical equation for the reaction showing catalytic...

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  2. Write the structure of pyrophoric acid.

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  3. PH(3) forms buddles when passed slowly in water but NH(3) dissolv...

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  4. In PCl(5) phosphorus is in sp^(3) hybridised state but all its fiv...

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  5. Why is nitric oxide paramagnetic in gaseous state but the solid obta...

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  6. Explain why CIF(3) exists but FCI(3) does not

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  7. Out of H(2)O and H(2)S, which one has higher bond angle and why ...

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  8. SF(6) is known but SCl(6) is not . Why ?

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  9. On reaction with Cl(2) phosphorous forms two types of halides 'A' an...

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  10. In the ring test of NO(3)^(-) ion , Fe^(2+) ion reduces nitrate io...

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  11. Explain why the stability of oxoacids of chlorine increases in the o...

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  12. Explain why ozone is themodynamically less stable than oxygen .

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  13. P(4)O(6) reacts with water according to equation P(4) O(6) + 6H(2...

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  14. White phosphorus reacts with chlorine and the product hydrolyses In t...

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  15. Name three oxoacids of nitrogen . Write the disproportion reactio...

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  16. Nitric acid forms an oxide of nitrogen on reaction with P(4)O(10). Wr...

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  17. Phosphorus has three allotropic forms - (i) white phosphorus (ii) ...

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  18. Give an example to show the effect of concentration of nitric acid...

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  19. PCl(5) reacts with finely divided silver on heating and a whit...

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  20. Phosphorus form a number of oxoacids . Out of these oxoacids phosp...

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