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S(N)1 reaction is faster in...

`S_(N)1` reaction is faster in

A

`CH_(3)CH_(2)Cl`

B

C

`CH_(3)-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")("C ")-Cl`

D

`CH_(3)-underset(CH_(3))underset("| ")underset(CH_(2))underset("| ")("C ")H-Cl`

Text Solution

Verified by Experts

The correct Answer is:
C

Tertiary butyl carbocation is the most stable.
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Statement -1 : Rate of S_(N)1 reaction is faster than that of S_(N)2 reaction Statement -2 : S_(N)2 reaction is favoured by polar aprotic solvent Statement -3 : S_(N)1 reaction involves racemization

Which would undergo S_(N)1 reaction faster in the following pair : CH_(3)-CH_(2)-CH_(2)-Br and CH_(3)-underset(Br)underset(|)CH-CH_(3)

Which of the following would undergo S_(N^(1)) reaction faster in the following case: C_(6)H_(5)-CH_(2)-Br and C_(6)H_(5)-overset(CH_(3))overset(|)(C)H-Br

(i) Why are haloalkanes more reactive towards nucleophilic substitution reaction than haloarenes ? (ii) Which one of the following two substance sundergoes S_(N)1 reaction faster and why ?

Which alkyl halide from the following pair is (i) Chiral and (ii) undergoes S_(N)1 reaction faster ? (a) (CH_(3))_(3)CBr (b) CH_(3)CH_(2)CHBrCH_(3)

S_(N)1 reaction is favoured by _________.

DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -Revision Questions From Competitive Exams
  1. Among the following the most reactive with alcoholic KOH is .

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  2. Which responds to + ve iodoform test ?

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  3. S(N)1 reaction is faster in

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  4. In which case formation of butane nitrile is possible ?

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  5. Which represents nucleophilic aromatic substitution reaction ?

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  6. The product formed on reation of ethyl alcohol with bleaching powder i...

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  7. Which of the following compounds gives trichloromethane on distilling ...

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  8. Which of the following statements about benzyl chloride is incorrect ?

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  9. tert-Alkyl halides are practically inert to substitution by S(N^(2)) m...

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  10. Alkyl halides react with dialkyl copper reagents to give

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  11. Which of the following undergoes nucleophilic substitution exclusively...

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  12. In which of the following reactions, the product is an ether ?

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  13. When ethyl chloride is heated with AgCN, the main product is :

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  14. What will be the product in the following reaction ?

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  16. Which one of the following is most reactive towards nucleophilic subst...

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  17. The raw materials for the commercial manufacture of DDT are

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  18. When 32.25 g of ethyl chloride is subjected to dehydrohalogenation rea...

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  19. Chlorination of toluene in the presence of light and heat followed by ...

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  20. Which of the following compounds is expected to be optically active ?

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