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What are noble gases ? Why are they so n...

What are noble gases ? Why are they so named ?

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Explore conceptually related problems

Noble gases are

Why are noble gases called so ?

(a). What are noble gases? What is the characteristic of the electronic configuration of noble gases? (b). What is the cause of chemical bonding (or chemical combination) of atoms of elements?

Knowledge Check

  • Noble gases have

    A
    high ionisation enthalpy and more negative electron gain enthalpy.
    B
    low ionisation enthalpy and more negative electron gain enthalpy.
    C
    high ionisation enthalpy and more positive electron gain enthalpy.
    D
    low ionisation enthalpy and more positive electron gain enthalpy.

  • Noble gases have

    A
    low melting points and low solubility in water.
    B
    low melting points and high solubility in water.
    C
    high melting points and low solubility in water.
    D
    high melting points and high solubility in water.

  • Noble gases are

    A
    Monoatomic
    B
    Diatomic
    C
    Triatomic
    D
    Any of the above
    • DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Noble Gases (Group 18)
    1. What are noble gases ? Why are they so named ?

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    2. What was the reason applied by Bartlett for carrying out the reaction ...

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    3. Account for the fact that noble gases exhibit low chemical reactivity.

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    4. How is XeO(3) prepared ? Draw its structure.

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    5. Complete the following equations : XeF(4) + H(2)O to XeF(2) + PF(...

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    6. Give the molecular structures of : XeF(2),XeF(4),XeF(6) XeOF(4) " ...

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    7. How are XeF(2) " and " XeF(4) prepared ? Give their structures and als...

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    8. Give two reactions to show that xenon hexafluoride acts as fluoride io...

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    9. Xenon has closed shell configuration but gives compounds with fluorine...

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    10. How is XeF(2) prepared ?

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    11. Explain hybridisation in XeF(2). Also draw its molecular structure.

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    12. Draw the structure of XeF(2) molecule.

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    13. Draw the structure of XeOF(4).

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    14. Draw the shape of XeF(4).

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    15. Among noble gases, only xenon reacts with flourine to form stable xeno...

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    16. How are xenon fluorides, XeF(2), XeF(4) " and " XeF(6) prepared ? Desc...

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    17. XeF(2) has linear structure and not a bent structure , Given reason .

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    18. Why are zero group elements chemically inert ?

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    19. Structure of xenon fluorides cannot be explained by valence bond theor...

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    20. Which xenon compound has distorted octahedral shape ?

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