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What happens when (i) PCl5 is heated ...

What happens when
(i) `PCl_5` is heated ?
(ii) `H_3PO_3` is heated ? Write the reactions involved.

Text Solution

Verified by Experts

`(i) PCl_(5) to PCl_(3)+Cl_(2)`
(ii) On heating, phosphorus acid disproportionates to give orthophosphoric acid and phosphire.
`4H_(3)PO_(3)to3H_(3)PO_(4)+PH_(3)`
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RESONANCE ENGLISH-P BLOCK ELEMENTS-ALP PART 1 OBJECTIVE
  1. (A) Complete the following chemical equations : (i) Cu+HNO(3) (dilut...

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  2. Covalency and oxidation number of nitrogen in N(2) O(5) is respectivel...

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  3. What happens when (i) PCl5 is heated ? (ii) H3PO3 is heated ? Wr...

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  4. Oxidation states in nitrogen can range from

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  5. Dinitrogen gas is evolved when sodium nitrite is heated below 500 degr...

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  6. Dinitrogen cannot be librated by :

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  7. Dinitrogen can be purified from the impurities of NO and NH(3) by pass...

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  8. Ammonia and red hot CuO react to produce :

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  9. Which compounds are produced when ammonia reacts with excess of bromin...

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  10. A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...

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  11. Which of the following is not correct ?

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  12. Which is not produced when Nl(3)NH(3) is rubbed against the hard surfa...

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  13. The salt which will not react with NH(4)OH solution [ZnCl(2)//CuCl(2)...

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  14. Which of the following cannot result in the formation of NO ?

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  15. A lighting flash through air may result in the formation of :

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  16. Which of the following does not give NO(2) by heating at 500^(circ)C ?

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  17. When a vapour, at atmosphere pressure was gradually heated from 25^(ci...

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  18. Nitrogen (I) oxide is produced by

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  19. Which of the following statements about N(2)O is false ?

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  20. The aqueous solution/ liquid that absorbs nitric oxide to a considerab...

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