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Fill in the blanks :Dilute sulphuric aci...

Fill in the blanks :Dilute sulphuric acid reacts with metals liberating ………… gas.

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Fill in the blanks :When sulphuric acid is dehydrated ………….. Is formed.

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

Fill in the blanks : Acetaldehyde reacts with Grignards reagent to give ………….alcohol.

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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
  1. Which acid is formed when sulphur dioxide dissolves in water ? Write i...

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

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

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

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

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

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

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  8. SF6 exists while OF6 does not. Explain.

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

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

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

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

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  13. How does ozone react with moist iodine?

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  14. How does sulphur dioxides bleaches vegetable colouring matter ?

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  15. How would you account for the following? The electron gain enthalpy wi...

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  16. How would you account for the following? The electron gain enthalpy wi...

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  17. Why is a compound of oxygen and florine is called as oxygen difluoride...

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  18. Why OF2 should be called oxygen difluoride and not fluorine oxide ?

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  19. The catenating tendency for sulphur is more than that of oxygen . Why ...

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  20. SF6 is known but SCl6 is not. Why?

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