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Which of the following is halogen exchan...

Which of the following is halogen exchange reaction ?

A

`RX+NaI to RI+NaX`

B

C

`R-OH+HXoverset(ZnCl_(2))toR-X+H_(2)O`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
Halogen exchange reactions are those reactions in which one halide replaces another in option (a) halogen (-X) is replaced by iodine. This reaction is named as Finkelstein reaction.
In option (b),there is the addition of hydrogen hailde on alkene.
In option (c) ,halogen replaces alcoholic group.
While in option (d) halogen replaces the hydrogen of benzene ring.
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NCERT EXEMPLAR-HALOALKANES AND HALOARENES-Haloalkanes And Haloarenes
  1. Identify the compound Y in the following reaction.

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  2. Toluene react with a halogen in the presence of iron (III) chloride gi...

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  3. Which of the following is halogen exchange reaction ?

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  4. Which reagent will you use for the following reaction ? CH(3)CH(2)CH...

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  5. Arrange the following comounds in the increasing order densities.

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  6. Arrange the following compounds in increasing order of their boiling p...

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  7. In which of the following molecules carbon atom marked with asterik (*...

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  8. Which of the following structures is enantiomeric with the molecule (A...

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  9. Which of the following is an example of vic-dihalide?

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  10. The position of Br in the compound in CH(2)=CHC(Br)(CH(3))(2) can be c...

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  11. Chlorobenzene is formed by reaction of chlorine with benzene in the pr...

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  12. Ethylidene chloride is a/an…..

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  13. What is 'A' in the following reaction ?

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  14. A primary alkyl halide would prefer to undergo :-

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  15. Which of the following alkyl halides will undergo S(N)1 reaction most ...

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  16. Which is the correct IUPAC name for CH(3)-underset(C(2)H(5))underset(|...

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  17. What should be the correct IUPAC name for diethylbromomethane?

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  18. The reaction of toluene with chlorine in the presence of iron and in t...

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  19. Chloromethane on treatment with excess of ammonia yields mainly

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  20. Molecules whose mirror image is non-superimposable over them are known...

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