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How phosphine is prepared in labdatory?...

How phosphine is prepared in labdatory?

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BODY BOOKS PUBLICATION-THE P-BLOCK ELEMENT-Example
  1. Write the chemical equation of the following reactions:- Mixing PtF6 a...

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  2. Formula of the oxide of a metal M is MO. The formula of its phosphate ...

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  3. How phosphine is prepared in labdatory?

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  4. Assign the possible reason for the following:- Stability of +5 oxidati...

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  5. Assign the possible reason for the following:-H2O is less acidic than ...

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  6. Assign the possible reason for the following:- H3PO2 act as a good red...

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  7. Nitrogen forms a number of oxides and oxoacids. Which of the following...

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  8. Nitrogen forms a number of oxides and oxoacids. Prepare a short write-...

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  9. Phosphorous forms a number of compounds:- The gas liberated when calci...

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  10. Nitrogen forms a number of oxides and oxoacids. Prepare a short write ...

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  11. Account for the following: NH3acts-as a Lewis base.

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  12. Account for the following:PCI3 fumes in moisture.

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  13. Account for the following: Fluorine shows only-1 oxidation state.

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  14. Suggest any two fluorides of Xenon

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  15. Write a method to prepare any one of the above mentioned X Xenon fluor...

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  16. Account for the following:- H2O is a liquid while H2S Is a gas.

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  17. Account for the following: Noble gases have very low boiling points.

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  18. Account for the following:- NO2 dimerises to N2O4.

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  19. What are interhalogen compounds? Write any two examples.

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  20. Suggest any two examples of Interhalogen compounds,

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