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Fill in the blanks :SO2 gas is purified ...

Fill in the blanks :`SO_2` gas is purified by passing it over ………….

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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
  1. Fill in the blanks :When a lead acetate paper is shown to H2S gas it t...

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  2. The thermal stability of the hydrides of group 16 ......... down the g...

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  3. Fill in the blanks :SO2 gas is purified by passing it over ………….

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  4. Fill in the blanks :The formula of hypo is ………..

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  5. Fill in the blanks :The number of unpaired electrons present in the su...

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  6. Fill in the blanks :…………. Gas is librated when ozone reacts with Kl so...

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  7. Which acid is formed when sulphur dioxide dissolves in water ? Write i...

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  8. Fill in the blanks :Between H2O and H2S , the bp of ………. Is more due t...

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  9. Fill in the blanks :Dilute sulphuric acid reacts with metals liberatin...

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  10. Fill in the blanks :Ozone bleaches colouring matter by …………….

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  11. Fill in the blanks :When SO2 is passed through lime water ………… is form...

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  12. What happens when SO2 gas is passed through acidified KMnO4 solution ?

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  13. Fill in the blanks :Ozone reacts with ethylene to form ………..

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  14. SF6 exists while OF6 does not. Explain.

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  15. Fill in the blanks :The general electronic configuration of valence sh...

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  16. What happens when H2S gas is passed through chlorine water ?

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  17. Complete the reaction. SnCl2 + HCl +O3 rarr

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

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  19. How does ozone react with moist iodine?

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  20. How does sulphur dioxides bleaches vegetable colouring matter ?

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