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Write Ullmann reaction....

Write Ullmann reaction.

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Ullmann reaction : This involves heating iodobenzene with copper powder in asealed tube to give diphenyl.
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BETTER CHOICE PUBLICATION-HALOALKANES AND HALOARENES-QUESTIONS
  1. Write short notes on : Friedel Craft's reaction

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  2. Write Fittig reaction.

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  3. Write Ullmann reaction.

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  4. Write the following reactions : Friedel Craft alkylation.

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  5. Name the reagent used to convert 1-chloroproane to 1- nitropropane.

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  6. Name the reagent used to convert bromoethane to ether.

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  7. Write a chemical reaction to illustrate Saytzeff's rule.

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  8. Which metal is used in the preparation of Grignard's regent from haloa...

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  9. Explain why Grignard reagents should be prepared under anhydrous con...

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  10. The treatment of alkyl chlorides with aqueous KOH leads to the formati...

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  11. The treatment of alkyl halides with alcoholic KOH leads to the formati...

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  12. Complete the following reaction : CH3 CH2 Br + KOH(aq) to

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  13. Write the structure of the major organic product in each of the follow...

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  14. Explain why is thionyl chloride method preferred for preparing alkyl c...

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  15. Out of HCl and SOCl2 which is preferred for converting ethanol into ch...

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  16. Primary alkyl halide C4 H9 Br (A) is reacted with alcoholic KOH to giv...

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  17. How do the products differ when ethyl bromide reacts separately with K...

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  18. The treatment of alkyl halides with KNO2 leads of the formation of alk...

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  19. Alkyl halides react with AgNO2 to give R-NO2not R-ONO.Why?

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  20. The treatment of alkyl halides with alcoholic KOH leads to the formati...

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