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PH3 has lower boiling point than NH3. Wh...

`PH_3` has lower boiling point than `NH_3`. Why?

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. Account for the following Thermal stability of water is much higher th...

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  2. Why is white phosphorous more reactive than red phosphorous?

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  3. PH3 has lower boiling point than NH3. Why?

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  4. Account for the following: F2 is a strong oxidising agent.

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  5. Account for the following: the acidic strength of the hydrides of gro...

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  6. Answer the following: Ozone acts as a powerful oxidizing agent. Give r...

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  7. Complete the following chemical reaction equations: P4 + NaOH + H2O ra...

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  8. Complete the following chemical reaction equations: I^(-)(aq) + H2O(l)...

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  9. Account for the following Thermal stability of water is much higher th...

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  10. Why is white phosphorous more reactive than red phosphorous?

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  11. Write the chemical equations for the following processes: Chlorine is ...

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  12. Write the chemical equations for the following process. Orthophosphori...

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  13. Write the chemical equations for the following process. PtF6 and xenon...

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

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  15. Complete the followign chemcial equations: Cu + 4HNO3 rarr

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

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  17. Give the answer of the following preparation of NH3

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  18. Answer the following: why are PCL5 more covalent than PCl3?

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  19. Give two examples of anomalous behaviour of fluorine?

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  20. Give the answer of the following: how are XeO3 prepared.

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