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Compounds of nitrogen, phosphorus and su...

Compounds of nitrogen, phosphorus and sulphur such as ammonia, phosphoric acid and sulphuric acid are used in fertilizer industry. Write the chemical equation for the preparation of phosphoric acid `(H_3PO_4)` from orthophosphorus acid `(H_3PO_3)`

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. Draw the structures of the following molecule : H2S2O8

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  2. Draw flow chart for Haber's process fore the manufacture of ammonia.

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  3. Compounds of nitrogen, phosphorus and sulphur such as ammonia, phospho...

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  4. what is the contact process for the manufacture of sulphuric acid.

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  5. Write method of preparation of H2SO4 acid by Contact process.

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  6. What are amphoteric oxides? give two examples of amphoteric oxides?

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  7. Account for the following: Iron on reaction with HCl forms FeCl2 and n...

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  8. Give the chemistry of brown ring test.

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  9. Mention the conditions required to maximise the yield of ammonia in it...

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  10. Which form of sulphur shows paramagnetic behaviour and why ?

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  11. Unlike HCl, why HBr cannot be prepared by the action of concentrated s...

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  12. Write the reaction of white P with NaOH solution .

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  13. Write the IUPAC name of : [Fe (en)3 ]Cl3

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  14. Explain the manufacture of sulphuric acid by contact process.

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  15. What are inter halogen compounds ?

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  16. Name two oxoacids of sulphur.

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  17. How will you manufacture ammonia by Haber process?

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  18. Write any two uses of inert gases.

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  19. State the hybridisation of the central atom and draw the structure of ...

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  20. The first ionisation enthalpy of nitrogen is higher than that of oxyge...

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