Home
Class 12
CHEMISTRY
S(N^(1)) reaction of alkylhalides leads ...

`S_(N^(1))` reaction of alkylhalides leads to

A

retention of configuration

B

racemisation

C

inversion of configuration

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B

`S_(N^(1))` proceeds through the formation of planar intermediate carbocation, which can undergo the attack of incoming nucleophile from both the sides giving enantiomeric forms.
Promotional Banner

Topper's Solved these Questions

  • ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS

    DINESH PUBLICATION|Exercise Selected Straight Objective Type MCQs|78 Videos
  • ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS

    DINESH PUBLICATION|Exercise Linked Comprehension Type MCQs|8 Videos
  • ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS

    DINESH PUBLICATION|Exercise UNIT TEST - 5|37 Videos
  • NO IDEA

    DINESH PUBLICATION|Exercise Unit Test -|1 Videos
  • POLYMERS

    DINESH PUBLICATION|Exercise Matrix|5 Videos

Similar Questions

Explore conceptually related problems

Rate of S_(N^(1)) reaction is :

The rate of S_(N^(1)) reaction is fastest with :

In the S_(N^(1)) reaction on chiral centres there is :

In the nucleophilic substitution reactions ( S_(N) 2 or S_(N)1 ) , the reactivity of alkyl halids follows the sequence

DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -Revision Questions From Competitive Exams
  1. Which of the following possesses highest melting point ?

    Text Solution

    |

  2. Tetrabeomoethane on treatment with alcoholic zinc gives

    Text Solution

    |

  3. S(N^(1)) reaction of alkylhalides leads to

    Text Solution

    |

  4. How many monochlorobutanes will be obtained on chlorination of n-butan...

    Text Solution

    |

  5. What would be the product when propene reacts with chlorine in presenc...

    Text Solution

    |

  6. Which halide among the following is used as methylating agent ?

    Text Solution

    |

  7. The compound C(7)H(8) undergoes the following reactions C(7)H(8)over...

    Text Solution

    |

  8. Cyanoform is ………… acid in nature than chloroform. The missing ...

    Text Solution

    |

  9. The decreasing order of reactivity of m-nitrobromobenzene (I0, 2, 4, 6...

    Text Solution

    |

  10. Arrange the following halides in the decreasing order of S(N^(1)) reac...

    Text Solution

    |

  11. To get DDT, chlorobenzene has to react with one of the following compo...

    Text Solution

    |

  12. Alkyl halides react with Mg in dry ether to form

    Text Solution

    |

  13. Ethylene reacts bromine to form-

    Text Solution

    |

  14. Match List I (compound) with List II (use) and select the correct answ...

    Text Solution

    |

  15. o-Methoxybromobenzene is treated with sodamide and then with ammonia. ...

    Text Solution

    |

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

    Text Solution

    |

  17. Which one of the following will have the maximum dipole moment

    Text Solution

    |

  18. Isopropyl chloride undergoes hydrolysis by :

    Text Solution

    |

  19. CH(3)-CH(2)-underset(Cl)underset(|)CH-CH(3) obtained by chlorination o...

    Text Solution

    |

  20. On warming with silver powder, chloroform is converted into

    Text Solution

    |