Home
Class 12
CHEMISTRY
The decreasing order of nucleophilicity ...

The decreasing order of nucleophilicity among the nucleophiles is :
(I) `CH_(3)-underset(O)underset(||)C-O^(-)`
(II)`CH_(3)O^(-)`
(III) `CN^(-)` (IV)

A

`(C),(B),(A),(D)`

B

`(B),(C),(A),(D)`

C

`(D),(C),(B),(A)`

D

`(A),(B),(C),(D)`

Text Solution

Verified by Experts

The correct Answer is:
B

The stronger the base the more is the nucleophilic character and vice versa . Basic character
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

    DISHA PUBLICATION|Exercise Exercise - 2 : Concept Applicator|30 Videos
  • ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

    DISHA PUBLICATION|Exercise Exercise - 1 : Concept Builder (Topicwise) TOPIC 2 : isomerism in Organic Compounds )|17 Videos
  • JEE MAIN 2019

    DISHA PUBLICATION|Exercise MCQs|30 Videos
  • POLYMERS

    DISHA PUBLICATION|Exercise EXERCISE -2 : CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

The decreasing order of nucleophilicity among the nucleophiles is : (I) CH_(3)-underset(O)underset(||)C-O^(-) (II) CH_(3)O^(-) (III) NC^(-) (IV)

CH_(3)-underset(O)underset(||)(C)-Cl

The correct order of nucleophilicity among the following is: (I) CH_(3)-underset(O)underset(||)C-O^(-) (II) CH_(3)O^(-) (III) CN^(-) (iv)

The decreasing order of nucleophilicity for the folllwing anions is CH_(3)CO_(2)^(-), CH_(3)O^(-), C_(6)H_(5)O^(-), NO_(3)

Arrange the following compounds in decreasing order of nucleophilic addition reaction : CH_(3)-underset("I")overset(O)overset(||)C-CH_(3)" "CH_(3)-underset("II")overset(O)overset(||)C-Cl" "CH_(3)-underset("III")overset(O)overset(||)C-OH " "CH_(3)-overset(O)overset(||)underset(IV)C-NH_2 " "CH_(3)-overset(O)overset(||)C-underset(V)O-overset(O)overset(||)C-CH_(3)

The decreasing nucleophilicity of the following is : (I) CH_3 S^(Ө) (II) CH_3 O^(Ө) (III) overset (Ө) O H (IV) EtO^(Ө) .

Which of the following are nucleophiles? (i) CH_(3)COoverset(..)underset(..)O:^(-) (ii) CH_(3)overset(..)underset(..)O:^(-) (III) (CH_(3))_(3)C:^(-) (iv) :overset(..)underset(..)Br:^(-)

The reactivity order of CH_(3)MgBr with the following compounds is: (III) CH_(3)_Cl " " CH_(3)-underset(O)underset(II)(C)-Cl

Arrange the following species in order of decreasing nucleophilicity in a polar protic solvent. (I). CH_(3)CH_(2)CH_(2)O^(-) , (II). CH_(3)CH_(2)CH_(2)S^(-) (III). CH_(3)-CH_(2)-overset(O)overset(||)(C)-overline(O)

DISHA PUBLICATION-ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES -Exercise - 1 : Concept Builder (Topicwise) TOPIC 3 : Concepts of Reaction Mechanism in Organic Compounds and Purification
  1. In the following group : -OAc(I),-OMe(II),-OSO(2)(III),-OSO(2)CF(3)(...

    Text Solution

    |

  2. Most stable carbocation is :

    Text Solution

    |

  3. The decreasing order of nucleophilicity among the nucleophiles is : ...

    Text Solution

    |

  4. Decreasing order of reactivitytowards nucleophilic addition to carbon ...

    Text Solution

    |

  5. Select the appropriate relation with repect to acidity of X, Y, Z for ...

    Text Solution

    |

  6. the reaction is not possible because

    Text Solution

    |

  7. Which among the following group when attached to benzene ring will dir...

    Text Solution

    |

  8. In which of the following pairs A is more stable than B ?

    Text Solution

    |

  9. Which of the following has the highest nucleophilicity ?

    Text Solution

    |

  10. The increasing order of the boiling points for the following compound ...

    Text Solution

    |

  11. Which of the following compouns has most acidic hydrogen ?

    Text Solution

    |

  12. Polarization of electrons in acrolein may be written as:

    Text Solution

    |

  13. Identify most acidic hydrogen present in the above compound :

    Text Solution

    |

  14. Of the following compounds, which will have a zero dipole moment ?

    Text Solution

    |

  15. Which statement is incorrect in respect of the above reaction ?

    Text Solution

    |

  16. Carbon-carbon double bond lenghth will be maximum in which of the foll...

    Text Solution

    |

  17. The structure of CH(2)=C=CH(2) is :

    Text Solution

    |

  18. Which of the following will show aromatic behaviour ?

    Text Solution

    |

  19. Which of the following reactions cannot proceed by S(N)1 mechaism ?

    Text Solution

    |

  20. Ketene CH2=C=O has

    Text Solution

    |