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How are XeO(3) and XeOF(4) prepared?...

How are `XeO_(3)` and `XeOF_(4)` prepared?

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Preparation of `XeO_3-` by complete hydrolysis of `XeF_6`.
`XeF_6+3H_2OtoXeO_3+6HF`
Preparation of `XeOF_4`- partial hydrolysis of `XeF_6`.
`XeF_6+H_2O
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Statement-1 : Hydrolysis of XeF_(6) represents a redox reaction. Statement-2 : The products of hydrolysis are XeOF_(4) and XeO_(3) where the oxidation states of all elements remain the same as it was in the reacting state.

If the central atom is of third row or below this in the periodic table, then lone pair will occupy a stereochemically inactive s-orbital and bonding will be through almost pure p-orbitals and bond angles are nearly 90^(@) , if the substituent's electronegativity value is le 2.5 . The hybridisation of atomic orbitals of central atom "Xe" in XeO_(4), XeO_(2)F_(2) and XeOF_(4) respectively.

If the central atom is of third row or below this in the periodic table, then lone pair will occupy a stereochemically inactive s-orbital and bonding will be through almost pure p-orbitals and bond angles are nearly 90^(@) , if the substituent's electronegativity value is le 2.5 . The hybridisation of atomic orbitals of central atom "Xe" in XeO_(4), XeO_(2)F_(2) and XeOF_(4) respectively.

(a) Write the balanced chemical equations for obtaining XeO_(3) " and " XeOF_(4) "from "XeF_(6). (b) Account for the followingk : (i) H_(2)S is less acidic then H_(2) Te. (ii) H_(3)PO_(2) has reducing nature. (iii) SO_(2) is an air pollutant.

Assertion (A): Sodium perxenate (Na_(4)XeO_(6)) reacts with NaF in acidic medium to give XeO_(3) and F_(2) Reason (R ): XeO_(6)^(4-) is a stronger oxidant than F_(2) .

Number of lone pairs (s) in XeOF_(4) is/are

Molecular shape of ClF_(3) , l_(3)^(-) and XeO_(3) respectively are

Predict the shape of the following Xenon compounds (a) XeO_(3) (b) XeOF_(4) (c ) XeO_(2)F_(2) .

Shape of XeOF_(4) is

In case of XeO_(2) F_(2) and XeF_(6) , Xe is with

CENGAGE CHEMISTRY ENGLISH-APPENDIX INORGANIC VOLUME 2-Exercises
  1. How are xenon fluorides XeF(2), XeF(4) and XeF(6) obtained?

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  2. With what neutral molecule is ClO^(–) isoelectronic? Is that molecule ...

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  3. How are XeO(3) and XeOF(4) prepared?

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

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  5. Which one of the following does not exist?

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  6. Give the formula and describe the structure of a noble gas which is is...

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

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  8. List the uses of neon and argon gases.

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  9. Write down the electronic configuration of: ltBrgt (i) Cr^(3+) (ii)...

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  10. Why are Mn^(2+) compounds more stable than Fe^(2+) towards oxidation t...

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  11. Explain briefly how +2 state becomes more and more stable in the first...

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  12. To what extent do the electronic configurations decide the stability o...

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  13. What may be the stable oxidation state of the transition element with ...

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  14. Name the oxometal anions of the first series of the transition metals ...

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  15. What is lanthanoid contraction ? What are the consequences of lanthano...

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  16. What are the characteristics of the transition elements and why are th...

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  17. In what way is the electronic configuration of the transition elements...

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  18. What are different oxidation states exhibit by lanthanoids?

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  19. Explain giving reasons: (i) Transition metals and many of their compou...

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  20. What are interstitial compounds? Why are such compounds well known for...

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