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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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SHARAM PUBLICATION-GROUP 16 ELEMENTS (OXYGEN FAMILY)-EXERCISE
  1. What happens when H2S gas is passed through chlorine water ?

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

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

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  4. How does ozone react with moist iodine?

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  5. How does sulphur dioxides bleaches vegetable colouring matter ?

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

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

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

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

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

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

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  12. H2S acts only as a reducing agent but SO2 acts as a reducing as well a...

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  13. Why is H2S more acidic than water ?

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  14. Oxygen is more electronegative than sulphur, yet H2S is acidic while H...

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  15. How does Nitric oxide emitted from the exhaust of Supersonic jet aerop...

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  16. Elements of Gr 16 generally show lower value of 1st ionization enthalp...

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  17. What happens when Con.H2SO4 is added to CaF2 ?

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  18. Write the increasing order of thermal stability of hydrides of Gr-16 e...

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  19. Why is H2O liquid and H2S a gas ?

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

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