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Give the preparation and uses of Teflon...

Give the preparation and uses of Teflon

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MODERN PUBLICATION-HYDROGEN-REVISION EXERCISES (Short Answer Questions)
  1. In the laboratory preparation of hydrogen, pure zinc is not used becau...

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  2. Give examples of two interstitial hydrides.

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  3. Give the preparation and uses of Teflon

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  4. IONIC OR SALINE HYDRIDES AND

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  5. Examples of polymeric hydrides are

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  6. What is heavy water ? Give its important uses.

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  7. Discuss the structure of common form of ice. Why does ice float over w...

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  8. Is it correct to say that hydrogen can behaves as a metal? State the c...

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  9. Elements with atomic numbers 17 and 20 form compounds with hydrogen. W...

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  10. Hydrogen form compounds with elements having atomic number 9,11,12 and...

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  11. Explain : (i) Why water has higher boiling melting points as compared ...

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  12. Name the isotopes of hydrogen. What is importance of the heavier isoto...

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  13. Name the class of hydrides to which H(2)O,B(2)H(6),NaH and LaH(3) belo...

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  14. Although D(2)O resembles H(2)O chemically yet it is a toxic substance....

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  15. What are the advantages in using hydrogen as a fuel?

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  16. Ionic hydrides are frequently used to remove traces of water from orga...

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  17. What is meant by 'demineralised water' and how it can be obtained?

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  18. What is the difference between hydrolysis and hydration?

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  19. Write chemical reactions to justifty that hydrogen peroxide can functi...

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  20. How does H(2)O(2) behave as a bleaching agent?

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