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Mention the general characteristics of g...

Mention the general characteristics of groups 15 elements with reference to their atomic size.

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. PH3 has lower boiling point than NH3. Why?

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  2. Give reasons: ozone is more reactive than oxygen why?

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  3. Mention the general characteristics of groups 15 elements with referen...

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  4. Complete the following chemical equations: NaOH(aq) + Cl2(g) rarr (Hot...

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  5. Complete the following equation: XeF6 + H2O rarr.

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  6. Which one has higher electron gain enthalpy with negative sign, sulphu...

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  7. How will you account for the following: NF3 is an exothermic compound ...

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  8. How would you account for the following: CIF3 molecule has a T-shaped ...

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  9. Complete the following reactions: P4 + SO2 CI2 rarr

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  10. Complete the following equations: XeF4 + H2O rarr

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  11. Given reasons: draw the structure of XeOF4.

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  12. Ammonia is a good complexing agent. Why?

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  13. Give reasons for the following: Sulphur vapour is paramagnetic.

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  14. Give reasons for the following: NH3 acts as a Lewis base.

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  15. Negative electron gain ethalpy of fluorine atom is less than that of c...

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  16. Assign reasons for the following: SF6 is much less reactive than SF4.

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  17. Complete the following chemical reaction equations: F2(g) + H2O(l) rar...

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  18. Complete the following chemical reaction equations: Ca3P2(s) + H2O(l) ...

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  19. Complete the following equations: XeF4 + H2O rarr

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  20. Draw structure of the following species: H2S2O7

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