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Which of the following is the correct nu...

Which of the following is the correct nucleophilic substitution ?

A

Vinyl chloride `gt` Allyl chloride `gt` Propyl chloride

B

Allyl chloride `gt` Propyl chloride `gt` Vinyl chloride

C

Allyl chloride `gt` Vinyl chloride `gt` Propyl chloride

D

Propyl chloride `gt` Vinyl chloride `gt` Allyl chloride

Text Solution

Verified by Experts

The correct Answer is:
B
Vinyl chloride is least reactive towards nucleophilic substitution due to
(i) Resonance stabilisation and (ii) More s-character of carbon attached to halogen. Allyl chloride is most reactive, since, allyl carbocation formed is resonance stabilised.
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DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -UNIT TEST - 5
  1. Which of the following is the correct nucleophilic substitution ?

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  2. Which one is not true for all the members of a homologous series

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  3. The number of secondary atoms in the following compounds are CH(3)un...

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  4. The alkane which has only primary hydrogen atoms is

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  5. Which of the following compounds have isopropyl group

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  6. The IUPAC name of following compound is {:(CH(2)=C-CH(2)-CH(3)),(" ...

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  7. The IUPAC name of is

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  8. The IUPAC name of the compound is

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  9. The IUPAC name of the followin poly functional

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  10. Assingn the IUPAC name to the following compound

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  11. The IUPAC name of

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  12. Mistake in the name but-1-ene ol is

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  13. Racemic mixture is formed ny mixing two:

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  14. Geometrical isomerism is not shon by

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  15. Among the following four structures I to IV I {:(" "CH(3))...

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  16. Which of the following compounds will show meso isomer ?

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  17. Which of the following compounds will show metamerism ?

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  18. Correct order of nucleophilicity is

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  19. The basic strength of underset(I)(CH-=C), underset(II)(CH(2)=CH), un...

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  20. Consider the following carbanions Correct order of stability is

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  21. Different hydrogen in overset(a)(C )H(3)overset(b)(C )H=overset(b)(C...

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