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Diphenyls are potential threat to the en...

Diphenyls are potential threat to the environment. How are these produced from aryl halides ?

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Diphenyls can be prepared by Fittig.s reaction. Alkyl halides when treated with sodium in presence of ether give diphenyls.
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KUMAR PRAKASHAN-HALOALKANES AND HALOARENES-SECTION - D NCERT EXEMPLAR SOLUTION (Short Answer Type Questions)
  1. Write down the structure and IUPAC name for neo-pentylbromide.

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  2. A hydrocarbon of molecular mass 72 g mol^(-1) gives a single monochlor...

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  3. Name of the alkene which will yield/chloro-1-methylcyclohexane by its ...

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  4. Which of the following haloakanes reacts with aqueous KOH most easily ...

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  5. Why can aryl halieds not be prepared by reaction of phenol with HCl in...

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  6. Which of the following compounds would undergo S(N)1 reaction faster a...

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  7. Allyl chloride is hydrolysed more readily than n-propyl chloride. Why ...

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  8. Why is it necessary to avoid even traces of misture during the use of ...

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  9. How do polar solvents help in the first step in S(N)1 mechanism ?

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  10. Write a test to detect the presence of double bond in a molecule.

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  11. Diphenyls are potential threat to the environment. How are these produ...

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  12. What are the IUPAC names of the insecticide DDT and benzenehexachlorid...

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  13. Elimination reactions (especially beta-elimination) are as common as t...

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  14. How will you obtain monobromobenzene from aniline ?

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  15. Aryl halides are extremely less reactive towards nucleophilic substitu...

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  16. tert-Butylbromide reacts with aq. NaOH by S(N)1 mechanism while n - bu...

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  17. Predict the major product formed when HCl is added to isobutylene. Exp...

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  18. Discuss the nature of C - X bond in the haloarenes.

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  19. How can you obtain iodoethane from ethanol when no other iodine contai...

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  20. Cyanide ion acts as an ambident nucleophile. From which end it acts as...

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