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Why do members of the noble gas family h...

Why do members of the noble gas family have low boiling points ?

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Why do noble gases have low boiling points ?

The noble gas with the highest boiling point is :

Among the hydrides of the members of oxygen family, which has (1) Lowest boiling point (ü) Highest reducing character (ii) Highest thermal stability (iv) Weakest acidic character?

(a)Why are the elements of group 18 known as noble gases? (b)Noble gases have very low boiling points why? (c ) Does the hydrolysis of XeF_(6) lend in a redox reaction?

(a)Why are the elements of group 18 known as noble gases? (b)Noble gases have very low boiling points why? (c ) Does the hydrolysis of XeF_(6) lend in a redox reaction?

(a) what happens when (i) Chlorine gas is passed though a hot concentrated solution of NaOH? (ii) sulphure dioxide gas is passed through an aqueses solution of Fe (III) salt? (b) Answer the following : (i) what is the basicity of H_(3) PO_(3) and why?. (ii) why does fluorine not pay the role of a central atom in interhalogen compounds ? (iii) Why do noble gases have very low boiling points ?

Account for the follwing : (i) Bi(v) is a stronger oxidizing agent then Sb(v). (ii) N-N single bond is weaker then P - P Single bond. (iii) Noble gases have very low boiling points.

Which isomer will have a higher boiling point?

Which of the following will have higher boiling point and why? CH_(3)NH_(2) or CH_(3)OH

Which of the following solution will have highest boiling point ?

ICSE-P-BLOCK ELEMENTS-EXERCISE (PART-II)(DESCRIPTIVE QUESTIONS)(LONG ANSWER QUESTIONS)
  1. Account for the following : The acidic strength decreases in the ord...

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

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  3. Account for the following : Write balanced equation for the reaction...

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  4. Account for the following : (i) Oxygen does not show an oxidation st...

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  5. Draw the structure of XeF4 molecule.

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  6. Account for the following : . Complete and balance the chemical equa...

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  7. (a) Explain the following : (i) NF3 is an exothermic compound where...

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  8. Explain the following: Complete the following chemical equations : ...

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  9. (a) Given reasons for the following : (i) Bond enthalpy of F2 is low...

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  10. Complete the following chemical equations : (i) HgCl2 + PH3 rarr (...

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  11. (a) what happens when (i) Chlorine gas is passed though a hot conc...

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  12. What happens when : (i) What is basicity of H3PO3 and why ? (ii) W...

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  13. Why do members of the noble gas family have low boiling points ?

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  14. (a) Given reasons for the following : (i) Bond enthalpy of F2 is low...

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  15. (a) Given reasons for the following : (i) Bond enthalpy of F2 is low...

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  16. Account for the following : (i) Helium is used in diving apparatus. ...

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  17. Draw the structures of the following : (i)XeO(3) (ii)H(2)SO(4)

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  18. Draw the structure of the following : (i) H2SO4 (ii) XeF2

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  19. Write main differences between the properties of white phosphorus and ...

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  20. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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