Home
Class 12
CHEMISTRY
Consider the following anions. (I) CF(...

Consider the following anions.
(I) `CF_(3)-overset(O)overset(||)underset(O)underset(||)(S)-O^(-)` (II) `C_(6)H_(5)-overset(O)overset(||)underset(O)underset(||)(S)-O^(-)` (III) (IV) `CH_(3)-overset(O)overset(||)(C)-O^(-)`
When attached to `sp^(3)`-hybridized carbon, their leaving group ability in nucleophilic substitution reactions decreases in the order

A

`I gt II gt III gt IV`

B

`I gt II gt IV gt III`

C

`IV gt I gt II gt III`

D

`IV gt III gt II gt I`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-02|1 Videos

  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-04 [A]|1 Videos

  • ALKYL AND ARYL HALIDE

    ALLEN|Exercise EXERCISE-01|1 Videos

  • ALKENE, ALKANE & ALKYNE

    ALLEN|Exercise EXCERSISE-3|28 Videos

  • Atomic Structure

    ALLEN|Exercise All Questions|62 Videos

Similar Questions

Explore conceptually related problems

Ph-underset(O)underset(||)(C)-CH_(3)overset(NaOCl)(to)A+ "salt" A+CH_(3)-underset(O)underset(||)(C)-CH_(3)toB 'B' is

(X) overset(O_(3)//Zn)underset(H_(2)O)toCO_(2)+CH_(3)-underset(O)underset(||)(C)-H+OHC -underset(O)underset(||)(C)-CHO X is

Write IUPAC names of the following : H_3C-overset(Cl)overset(|)underset(Cl)underset(|)C-CH_2-underset(CH_3)underset(|)CH-overset(O)overset(||)C-OH

CH_(3)-overset(CH_(3))overset("| ")"CH"-underset(O)underset(|)C-O-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH_(3) The common name of given ester is -

overset(Theta)overset(..)CH_(2)-underset(O)underset(||)C-CH_(3) and CH_(2)=underset( :underset(..)O:_(Theta))underset(|)C-CH_(3) are :

In the following reaction sequence, CH_(3) - underset((X))underset(OH)underset(|)(C)H-CH_(3) overset([O])(to) Y overset(CH_(3)MgBr)underset(H^(+)// H_(2)O)(to) Z Z is

Stability order among these tautomer is : CH_(2)=overset(OH)overset(|)underset((I))C-CH_(2)-CH_(3)hArrCH_(3)-overset(O)overset(||)underset((II))(C)-CH_(2)-CH_(3)hArrCH_(3)-overset(OH)overset(|)(C)=underset((III))(CH)-CH_(3)

The correct order of reactivity of PhMgBr with underset((I))(Ph-underset(C)overset(O)overset(||)(C)-Ph)" " underset((II))(CH_(3)-overset(O)overset(||)(C)-H)" " underset((III))(CH_(3)-overset(O)overset(||)(C)-CH_(3)) is

ALLEN-ALKYL AND ARYL HALIDE-EXERCISE
  1. The order of decreasing nucleophilicity of the following is

    Text Solution

    |

  2. The order of decreasing S(N)1 reactivities of the halides (I )CH(3)...

    Text Solution

    |

  3. Consider the following anions. (I) CF(3)-overset(O)overset(||)unders...

    Text Solution

    |

  4. The basicity of RO^(-),HO^(-),RCOO^(-),ROH and H(2)O are of the order-

    Text Solution

    |

  5. Which of the following are aprotic solvents:

    Text Solution

    |

  6. Which is/are true statements (s):

    Text Solution

    |

  7. Ph-overset(Me)overset(|)underset(H)underset(|)(C)-OH overset(SOCl(2))u...

    Text Solution

    |

  8. Which of the following undergoes Hydrolysis most easily:

    Text Solution

    |

  9. A compound 'A' formula of C(3)H(6)Cl(2) on reaction with alkali can gi...

    Text Solution

    |

  10. Isobutyl magneisum bromide with dry ether and absolute alcohol gives

    Text Solution

    |

  11. Following reaction is

    Text Solution

    |

  12. On treatment with chlorine in presence of sunlight toluene gives the p...

    Text Solution

    |

  13. In S(N^(1)) reaction an optically active substrates mainly gives

    Text Solution

    |

  14. Alkyl iodide can be prepared by:-

    Text Solution

    |

  15. Which of the following reagents can be used to prepare and alkyl halid...

    Text Solution

    |

  16. Which of the following reactions depict the nucleophilic substitition ...

    Text Solution

    |

  17. For an S(N^(2)) reaction which of the following statements are true:-

    Text Solution

    |

  18. Which of the following is an S(N^(2)) reaction:-

    Text Solution

    |

  19. Match the following.

    Text Solution

    |

  20. Match the following.

    Text Solution

    |