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Which element out of the following He, A...

Which element out of the following He, Ar, Kr and Xe forms least number of compounds ?

A

`Ar`

B

`Kr`

C

`Xe`

D

`He.`

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. A gas that cannot be collected over water is :

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  2. Aluminium (III) chloride forms a dimer because :

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  3. Which element out of the following He, Ar, Kr and Xe forms least numbe...

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  4. The acid which forms two series of salts is :

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  5. The partial hyddrolysis of XeF(4) at low temperature gives :

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  6. Which of the following is not used as a pigment in paints?

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  7. Hydrolysis of one mole of peroxodisulphuric acid produces :

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  8. Basicity of orthophosphoric acid is :

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  9. White phosphorus (P(4)) does not have :

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  10. Which of the following is not correct order of the property mentioned?

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  11. PBr(5) in solid state exists as :

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  12. XeF(4) reacts with water at -80^(@)C to give :

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  13. Which of the following set does not have oxidation state +6 for S?

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  14. Which of the following has highest basicity?

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  15. Which of the following reaction does not produce phosphine?

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  16. The hybridisation of I in IC l(2)^(-),IC l(4)^(-) are respectively:

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  17. IC l(3) conducts electricity because on electrolysis it ionises as :

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  18. Which of the following is not true?

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  19. Which one of the following oxides is expected to exhibit paramagnetic ...

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  20. The distillation of HNO(3) with P(2)O(5) gives :

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