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Give an example of Wurtz – Fittig reacti...

Give an example of Wurtz – Fittig reaction.

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USHA PUBLICATION-HALOALKANES AND HALOARENES ,ALCOHOLS,PHENOLS AND ETHER-EXERCISE
  1. How can you prepare phenol from benzene ? Write the steps only.

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  2. Identify A, B, C, D

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  3. Give an example of Wurtz – Fittig reaction.

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  4. Suggest a possible mechanism for the following reaction : n-butyl bro...

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  5. Which would undergo SN^1 reaction faster in the following pair and why...

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  6. SN^1 reaction are accompanied by racemisation in optically active alky...

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  7. Give a comparison between SN^1 and SN^2 type reactions .

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  8. Arrange the following in decreasing order of reactivity towards SN^2 r...

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  9. The treatment of ethyl bromide with aqueous KOH results ethyl alcohol ...

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  10. Give a chemical test to distinguish between chlorobenzene and benzyl c...

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  11. How will you convert : Chlorobenzene to phenol

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  12. How will you convert :Chlorobenzene to toluene ?

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  13. What happens when methyl iodide is treated with sodium methoxide ?

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  14. Explain, why SOCI2 is preferred over PCI5 for preparation of alkyl chl...

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  15. What is Saytzeff rule ? Explain with an example.

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  16. Write the mechanism of dehydration of ethyl alcohol.

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  17. Give a chemical test to distinguish between ethyl alcohol and methyl a...

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  18. Do the conversion : Ethyl alcohol to Methyl alcohol

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  19. Do the conversion : Methyl alcohol to ethyl alcohol

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  20. Explain, why phenol is acidic, while ethyl alcohol is neutral.

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