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Fluorine has less -ve value of electron ...

Fluorine has less -ve value of electron gain enthalpy than chlorine. Explain.

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USHA PUBLICATION-P-BLOCK ELEMENTS( GR-15,GR16,GR17,GR18)-EXERCISE
  1. How do you account for the following : Enthalpy of dissociation of Cl2...

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  2. On heating a compound A gives compound 'B' which is a constituent of a...

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  3. Fluorine has less -ve value of electron gain enthalpy than chlorine. E...

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  4. Why are the Gr-18 elements called as inert gases ?

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  5. Write two uses of Helium.

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  6. Give the preparation of XeF2 and XeF4.

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  7. Discuss the trends in properties of hydrides of Gr-16 family (any thre...

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  8. How is SO2 prepared in the laboratory?

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  9. Describe the laboratory method of preparation of sulphur dioxide. How ...

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  10. How does SO2 react with Mg metal

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  11. How does SO2 react with acidified K2Cr2O7

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  12. Write all the members of halogen family.

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  13. What happens when Sulphur dioxide is passed through FeCl3 solution ?

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  14. What happens when O3 is passed through acidified SnCl2 solution ?

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  15. What happens when SO2 is passed thorugh aqueous solution of H2S?

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  16. What happens when SO2 is passed through chlorine water ?

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  17. Describe the Siemen's method of preparation of Ozone. How does it reac...

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  18. Describe the Siemen's method of preparation of Ozone. How does it reac...

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  19. What happens when Nal is heated with conc. H2SO4 ?

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  20. What happens when H2S gas is passed through conc. solution of ammonia ...

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