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The elements in which the last electron ...

The elements in which the last electron enters into the p-orbitals of their outer-most shell are called p-blocks elements:- Give a method for the preparation of phosphine.

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BODY BOOKS PUBLICATION-THE P-BLOCK ELEMENT-Example
  1. Compounds of nitrogen, phosphorus and sulphur such as ammonia, phospho...

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  2. The elements in which the last electron enters into the p-orbitals of ...

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  3. The elements in which the last electron enters into the p-orbitals of ...

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  4. Phosphorus is an essential constituent of both the plants and animals....

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  5. Give a reaction which indicates dehydration property of con. H2SO4

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  6. Nitrogen forms number of oxides in the different oxidation states. Wri...

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  7. Boiling point of H2O (373K) is very much higher than that of H2S (213 ...

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  8. Suggests method for the quantitative estimation of ozone (O3).

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  9. What are the products obtained when copper reacts with concentrated ni...

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  10. Name two important xenon fluorides.

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  11. Give the structure of the above xenon fluorides. .

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  12. Interhalogen compounds are compounds formed by combination of differen...

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  13. Important allotropic forms of phosphorus are white phosphorus, red pho...

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  14. In the manufacture of sulphuric acid (H2SO4), the final product obtain...

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  15. Name the halogen-which forms only one oxo acid and also write the form...

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  16. Which element among inert gases form, maximum number of compounds? Wri...

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  17. 4H3PO3 overset (heat) (rarr) 3H3PO3 + PH3. Show that this is a disprop...

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  18. PCl3 fumes in moist air. Give reason.

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  19. Sulphuric acid can be manufactured from sulpihur using V2O5 as catalys...

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  20. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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