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Phosphorus of group-15 and sulphur of gr...

Phosphorus of group-15 and sulphur of group-16 are two industrially important 'p’ block elements Their, compounds are also industrially important. `4H_3PO_3overset"heat"to3H_3PO_4+PH_3.` show that this is a disproportionation reaction

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A N EXCEL PUBLICATION-P-BLOCK ELEMENTS-QUESTION BANK
  1. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  2. Discovery, of Haber’s process for manufacture of ammonia is considered...

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

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

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

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

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

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

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

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

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

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

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  13. Name two important xenon fluorides.

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

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

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

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

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

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

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  20. Write down the chemical reaction between concentrated nitric acid and ...

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