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Give an example of a compound in which h...

Give an example of a compound in which hydrogen exists in (a) `+1`, (b) `-1`, ( c) zero oxidation state.

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`(i) HCl ` or `H_(2)O` or `NH_(3)` (ii) NaH or `CaH_(2)` (iii) `H_(2)`
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PRADEEP-HYDROGEN -ADDITIONAL QUESTIONS (very short answer questions) (Dihydrogen)
  1. Which isotope of hydrogen (a) does not contain neutron, (b) contains e...

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  2. Give an example of a compound in which hydrogen exists in (a) +1, (b) ...

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  3. Name one example of a reaction in which dihydrogen acts (i) as an oxid...

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  4. What is syngas ? Why is it called so ?

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  5. What is water gas? How it is prepared?

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  6. What is understood by hydrogenation?

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  7. Why is dihydrogen not preferred in weather balloons these days?

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

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  9. What is hydrolith? How is it prepared?

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

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  11. What type of elements form interstitial hydrides ?

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  12. Write two uses of interstitial hydrides .

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  13. What is hydride gap?

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

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

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

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

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

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  19. What is the chemical compositon of zeolite ?

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

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