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Write two reactions of HNO3 with non-met...

Write two reactions of `HNO_3` with non-metals to show the oxidising character.

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BETTER CHOICE PUBLICATION-THE P-BLOCK ELEMENTS-QUESTION BANK
  1. Why are pentahalides more covalent than trihalides ?

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  2. Why does NO2 dimerise ?

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  3. Write two reactions of HNO3 with non-metals to show the oxidising char...

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  4. Explain the acidic character of Perchloric acid compared to sulphuric ...

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  5. Why white phosphorus is more reactive than red phosphorus?

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  6. What happens when ammonium nitrate is heated ?

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  7. What is laughing gas ?

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  8. Account for the following: The +2 oxidation state of lead is more stab...

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  9. Inert pair effect strongly exists in heavy p-block elements. Comment.

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  10. Why does R3 P=O exist but R3 N =O does not (R-alkyl group) ?

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  11. write the chemical equatikons when Ammonia reacts with aqueous FeCl3.

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  12. Write the chemical equations when Ammonia reacts with aqueous AlCl3.

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  13. Write the chemical equations when Ammonia reacts with aqueous CrCl3.

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  14. Write the chemical equations when Zinc reacts with dilute HNO3.

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  15. Write the chemical equations when Zinc reacts with dilute HNO3.

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  16. Write the chemical equations when: Zinc reacts with cone. HNO3

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  17. PCl5 is known but PI5 is not known. Why?

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  18. NCl3 is readily hydrolysed while NF3 does not. Explain.

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  19. NH3 is a strong base but NF3 does not show any basic property. Why?

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  20. Why nitric acid acts on oxidising agent ? How it oxdises Sulphur to su...

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