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What are the oxidation states of phospho...

What are the oxidation states of phosphorus in the following:
(i) `H_(3)PO_(3)`, (ii) `PCl_(3)`, (iii) `Ca_(3)P_(2)`, (iv) `Na_(3)PO_(4)`, (v) `POF_(3)` ?

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(i) `H_(3)PO_(3) rArr (+3)`
(ii) `PCl_(3) rArr (+3)`
(iii) `Ca_(3)P_(2) (iv) `Na_(3)PO_(4) rArr (+5)`
(v) `POF_(3) rArr (+5)`
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KUMAR PRAKASHAN-THE P-BLOCK ELEMENTS -SECTION-C TEXTUAL EXERCISE
  1. Write the conditions to maximise the yield of H2SO(4) by Contact proc...

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  2. How is SO2 an air pollutant ?

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  3. Why are halogens strong oxidising agents ?

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  4. Explain why fluorine forms only one oxoacid, HOF.

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  5. Explain why inspite of nearly the same electronegativity, nitrogen for...

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  6. Write two uses of ClO(2)

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  7. Why are halogens coloured ?

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  8. Write the reactions of F2 and Cl2 with water.

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  9. How can you prepare Cl2 from HCl and HCl from Cl2 ? Write reactions on...

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  10. What inspired N. Bartlett for carrying out reaction between Xe and PtF...

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

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  12. Write balanced equations for the following : (i) NaCl is heated with...

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  13. How are xenon fluorides XeF2, XeF(4) and XeF(6) obtained ?

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  14. With what neutral molecule is ClO^(-) isoelectronic ? Is that molecule...

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  15. How are XeO3 and XeOF4 prepared ?

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  16. Arrange the following in the order of property indicated for each set ...

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  17. Which one of the following does not exist ? (i) XeOF(4), (ii) NeF(2...

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  18. Give the formula and describe the structure of a noble gas species whi...

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  19. Why do noble gases have comparatively large atomic sizes ?

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  20. List the uses of neon and argon gases.

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