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"Direct iodination of benzene is difficu...

"Direct iodination of benzene is difficult." Explain. Suggest an alternative route for the synthesis of iodo benzene.

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USHA PUBLICATION-HALOALKANES AND HALOARENES ,ALCOHOLS,PHENOLS AND ETHER-EXERCISE
  1. How can you prepare chlorobenzene from benzene?

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  2. How can you prepare chlorobenzene from aniline ?

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  3. "Direct iodination of benzene is difficult." Explain. Suggest an alter...

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  4. Write one electrophilic substitution reaction In chlorobenzene .

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  5. Write two methods for preparation of ethyl iodide.

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  6. How does ethyl iodide react with KCN((alc))

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  7. How does ethyl iodide react with ammonia ?

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  8. How does ethyl iodide react with Mg metal ?

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  9. Give any two methods of preparation of ethyl alcohol.

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  10. How does ethyl alcohol react with CH3COOH?

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  11. How does ethyl alcohol react with iodine in presence of alkali ?

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  12. How can you manufacture ethyl alcohol from starchy material ?

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  13. Give the Victor-Meyer’s method for distinction of different types of a...

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  14. Do the conversion : Ethanol to propan-2-ol.

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  15. How can you prepare bromobenzene by Sandmeyer’s reaction ?

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  16. Explain why chlorobenzene is less reactive than benzyl chloride.

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  17. What is Fittig and Wurtz-Fittig reaction?

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  18. Write down the products of the following reactions : Toluene is treate...

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  19. Write down the products of the following reactions : Benzene reacts wi...

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  20. Write down the products of the following reactions : Benzene diazonium...

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