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Ionic solids which have anionic vacancie...

Ionic solids which have anionic vacancies due to metal excess defect, develop colour. Explain with the help of a suitable example.

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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
  1. Elucidate the differences between soaps and detergents.

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  2. Define Kohlrausch's law: Write its one application.

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  3. For a chemical reaction ArarrB, it is found that the rate of reaction ...

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  4. Write the cell reaction and cell potential of the cell Zn//Zn^(2+)(0.0...

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  5. Explain why normality and molarity vary with temperature while molalit...

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  6. What do you mean by diazotisation and coupling reaction ?

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  7. Discuss the shape and magnetic property of [Ni(CN)4]^(2-) and [NiCl4]^...

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  8. Write the possible isomers of the amine with MF : C3H9N. Name them and...

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  9. Write the possible isomers of the amine with MF : C3H9N. Name them and...

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  10. Why is dimethyl amine more basic than methyl amine ?

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  11. Write short notes on : Reimer-Tiemann's reaction

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  12. Write short notes on: Cannizzaro's reaction.

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  13. What is Fittig and Wurtz-Fittig reaction?

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  14. Discuss one method of preparation of ammonia.

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  15. How does nitric acid react with zinc ?

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  16. Explain the tendency of NH3 to form complex.

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  17. Define specific conductance and equivalent conductance. Establish a re...

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  18. The equivalent conductance of a decinormal BaCl2 solution is 121 ohm^-...

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  19. Give a relationship between radius of atom (r), edge (a) of unit cell ...

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  20. Ionic solids which have anionic vacancies due to metal excess defect, ...

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