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Which one of the following does not exis...

Which one of the following does not exist ?
(i) `XeOF_(4)`, (ii) `NeF_(2)` , (iii) `XeF_(2)`, (iv) `XeF_(6)`

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Verified by Experts

`NeF_2` does not exist because Ne has very high values of ionisation enthalpy.
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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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