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Write four characteristic properties of ...

Write four characteristic properties of noble gases.

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USHA PUBLICATION-POLYMERS AND CHEMISTRY IN EVERYDAY LIFE -EXERCISE
  1. What type of sol is formed when AgNO3solution is added to KI solution ...

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  2. Do the conversion : Nitrobenzene rarr benzoic acid.

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  3. Write four characteristic properties of noble gases.

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  4. What is Finkelstein reaction ?

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  5. Show that for a 1 st order reaction t(99.9%)=3xxt(90%)

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

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  7. Write short note on Iodoform reaction.

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

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  9. How can you prepare acetic acid from Methyl cyanide

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  10. How is acetic acid prepared from methyl magnesium bromide ?

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  11. How does acetic acid react with Ethyl alcohol

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  12. Acetic acid on heating with P2O5 produces –

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  13. How can acetaldehyde be prepared from actyl chloride and acetylene?

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  14. How can acetaldehyde be prepared from actyl chloride and acetylene?

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  15. What happens when acetone react with sodium bisulphite?

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  16. Give a comparative account of chemical properties of Gr 17 elements.

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  17. Give the principle of manufacture of H2SO4 by contact process.

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  18. What are the different types of cubic crystal systems.

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  19. What do you mean by depression in freezing point? Show that depression...

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  20. 1g of a non-electrolyte when dissolved in 50g benzene, the freezing po...

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