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(a) Draw the structure of the following ...

(a) Draw the structure of the following :
(i) `N_(2)O_(5)`
(ii) `XeOF_(4)`
(b) Explain the following observations :
(i) The electron gain enthalpy of sulphur atom has a greater negative value than that of oxygen atom.
(ii) Nitrogen does not form pentahalides.
(iii) In an aqueous solution, HI is a stronger acid than HCl.

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ICSE-P-BLOCK ELEMENTS-EXERCISE (PART-II)(DESCRIPTIVE QUESTIONS)(LONG ANSWER QUESTIONS)
  1. Using the VSEPR theory, discuss the molecular shapes of XeF(2).XeF(...

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  2. Draw the structures of the following: (i) N2O5 (ii) XeOF4

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  3. (a) Draw the structure of the following : (i) N(2)O(5) (ii) XeO...

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  4. Draw the structures of the following: (i) XeF4 (ii) H2S2O7

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  5. Explain the following observations: (i) Phosphorus has a greater te...

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  6. Complete the following chemical equations : (i) P(4)+ SOCl(2) to ...

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  7. Complete the following chemical equations : XeF2 + H2O rarr

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  8. Complete the following chemical equations : I2 + underset("(conc.)")...

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  9. Complete the following chemical equation : XeF4 + H2O rarr

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  10. Complete the following chemical reaction equations : (i) underset(("...

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  11. Complete the following chemical equations : XeF6(s) + H2O(l) rarr

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  12. (a) (i) Complete the following chemical equations : (i)NaOH((aq))+...

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  13. How dould you account for the following : CIF3 molecule has a T-shap...

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  14. How dould you account for the following : The stability of +5 oxida...

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  15. How dould you account for the following : Solid phosphorus pentachlo...

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  16. Why are halogens strong oxidising agents?

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  17. Account for the following : The acidic strength decreases in the ord...

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

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

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

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