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Why hydrogen sulphide cannot be dried by...

Why hydrogen sulphide cannot be dried by conc. `H_2SO_4`?

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`H_2S` will react with `H_2SO_4` as
`H_2S+H_2SO_4rarr S+SO_2 + 2H_2O`
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ARIHANT PUBLICATION-GROUP 16 ELEMENTS: OXYGEN FAMILY-ODISHA BUREAU.S TEXTBOOK SOLUTIONS (C SHORT ANSWER TYPE I QUESTIONS)
  1. What is allotropy ?

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  2. Write with equation what happens when dilute sulphuric acid is added t...

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  3. Why hydrogen sulphide cannot be dried by conc. H2SO4?

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  4. Why does sulphur dioxide exhibit bleaching action only in presence of ...

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  5. What is the action of ozone on acidified ferrous sulphate? Give equati...

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  6. What gas is produced when conc. H2SO4 reacts with common salt at room ...

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  7. Write the equation for the reaction that takes place in stages when so...

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  8. Give one reaction in which SO2 behaves as a reducing agent. Give equat...

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  9. Why is ozone not collected over mercury?

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  10. What happens when conc. H2SO4 is added to formic acid? Give equation.

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  11. What happens when sulphuretted hydrogen is passed through chlorine wat...

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  12. What is the action of conc. H2SO4 on potassium bromide? Give equation.

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  13. Complete the equation given below and make it a balanced equation Sn...

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  14. What happens when SO2 is passed through sulphuretted-hydrogen dissolve...

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  15. Explain bleaching action of sulphur dioxide.

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  16. Why does ozone act as a powerful oxidising agent?

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  17. How is the presence of SO2 detected?

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  18. List the important sources of sulphur.

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  19. H2S is less acidic than H2Te Why?

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  20. How is SO2 an air pollutant?

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