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Which of the following noble gases has t...

Which of the following noble gases has the highest positive electron gain enthalpy value ?

A

`He`

B

`Kr`

C

`Ne`

D

`Xe`

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SHARAM PUBLICATION-GROUP 18 ELEMENTS-EXERCISE
  1. The coloured discharge tubes for advertisement contain

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  2. The inert gas abundantly found in atomospher is

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  3. Which of the following noble gases has the highest positive electron g...

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  4. In the preparation of compounds of Xe, Bartlett had taken ......... as...

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  5. XeF2 is iso structural with

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  6. Which of the following has maximum number of lone pairs associated wit...

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  7. Which of the folllowing noble gases is used in miner 's cap lamps ?

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  8. Noble gases are chemically inert because

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  9. Unlike Xenon, Neon cannot form any oxide or fluoride because

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  10. Which inert gas is used in beacon lights?

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  11. Give two uses of XeF2.

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  12. Which noble gas is used for treatment of cancer ?

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  13. Write the state of hybrisisation of Xe in the following compounds. XeF...

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  14. Write the state of hybrisisation of Xe in the following compounds. XeO...

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  15. Write the state of hybrisisation of Xe in the following compounds. XeO...

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  16. Write the state of hybrisisation of Xe in the following compounds. XeF...

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  17. Which rare gas is used in gas thermometers for low temperature measure...

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  18. What is the atomicity of inert gas atoms and why ?

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  19. Who is known as father of noble gases ?

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  20. Name the noble gas having least boiling point.

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