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What is hydride gap?...

What is hydride gap?

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The region of the periodic table from groups 7-9 which does not form hydrides is called the hydride gap.
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PRADEEP-HYDROGEN -ADDITIONAL QUESTIONS (very short answer questions) (Dihydrogen)
  1. Why is dihydrogen not preferred in weather balloons these days?

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  2. Give an example of (i) ionic hydride, (ii) covalent hydride.

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  3. What is hydrolith? How is it prepared?

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  4. Name two complex metal hydrides which are used as reducing agents in o...

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  5. What type of elements form interstitial hydrides ?

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  6. Write two uses of interstitial hydrides .

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  7. What is hydride gap?

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  8. Explain why beryllium forms a covalent hydride while calcium forms an ...

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  9. The boiling point of H(2)O is higher than that of H(2)S . Explain.

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  10. What is meant by the term auto-protolysis of water ?

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  11. A sample of hard water is allowed to pass through anion exchange resin...

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  12. Is it possible to remove completely by boiling the temporary hardness ...

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  13. What is the chemical compositon of zeolite ?

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  14. Can distilled water be the called as deionised water ?

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  15. Can marine species live in distilled water?

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  16. How is heavy water produced from ordinary water ?

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  17. Why is sodium chloride less soluble in heavy water than in ordinary wa...

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  18. What happens when heavy water is added to calcium carbide?

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  19. What happens when chloroform is treated with heavy water in presence o...

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  20. What is the importance of heavy water with regard to nuclear power gen...

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