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Discuss the trends in chemical reactivit...

Discuss the trends in chemical reactivity of group 15 elements.

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Trends in chemical properties

Trends in chemical properties

Chemical Properties of Group 15

Chemical reactivity of an element depends on:

Discuss the general characteristics of Group 15 elements with reference to their electronic configuration, oxidation state, atomic size, ionisation enthalpy and electronegativity.

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PRADEEP-P-BLOCK ELEMENTS -NCERT QUESTIONS AND EXERCISES WITH ANSWERS
  1. Discuss the general characteristics of Group 15 elements with referenc...

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  2. Why does the reactivity of nitrogen differ from phosphorus?

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  3. Discuss the trends in chemical reactivity of group 15 elements.

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  4. Why does NH(3) form hydrogen reactivity of group 15 elements.

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  5. How is nitrogen prepared in the laboratory? Write the chemical equatio...

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  6. How is ammonia manufactured industrially?

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  7. Illustrate how copper metal can give different product on reaction wit...

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  8. Give the resonating structures of NO(2) and N(2)O(5).

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  9. The HNH angle value is higher than HPH, HAsH and HSbH angles. Why?

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  10. Why does R(3)P=O exist but R(3)N=O does not (R is an alkyl group )?

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  11. Explain why NH(3) is basic while BiH(3) is only feebly basic ?

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  12. Nitrogen exists as diatomic molecule and phosphorus as P(4). Why ?

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  13. Write main differences between the properties of white phospghorus and...

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  14. Why does nitrogen show catenation properties less than prosphorus.

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  15. Give the disproportionation reaction of H(3)PO(3).

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  16. Can PCl(5) act as oxidising as well as reducing agent ? Justify.

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  17. Justify the placement of O, S, Se, Te and Po in the same group of the ...

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  18. Why is dioxygen a gas but sulphur a solid?

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  19. Knowing the electron gain enthalpy values for O rarr O^(Ө) and O rarr ...

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  20. Which aerosols deplete ozone ?

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