Home
Class 11
CHEMISTRY
The electrophilic aromatic substitution ...

The electrophilic aromatic substitution of a compound `C_(6)H_(5)Y` produces mainly a meta-disubstituted product. Among the following which one could be the substituent Y?

A

`-NH_(3)`

B

`-COOH`

C

`-CH_(3)`

D

`-Cl`

Text Solution

Verified by Experts

The correct Answer is:
B

The `-NH_(2)` group is strongly activating the `-CH_(3)` group is weakly activating and the `-Cl` group is weakly deactivating all these are ortho-para directors one the other hand `-CO OH` group is moderately deactivating and has meta directing influence.
Promotional Banner

Topper's Solved these Questions

  • AROMATIC HYDROCARBONS

    R SHARMA|Exercise Question Bank|51 Videos
  • ALKYNES

    R SHARMA|Exercise Archives|42 Videos
  • CHEMICAL BONDING

    R SHARMA|Exercise Archives|73 Videos

Similar Questions

Explore conceptually related problems

If aromatic ring is substitued by more than groups then electrophilic aromatic substitution reaction take place according to more activating group. Type of group which donate electron in aromatic ring known as activating group Find out major product of following reaction :

If aromatic ring is substitued by more than groups then electrophilic aromatic substitution reaction take place according to more activating group. Type of group which donate electron in aromatic ring known as activating group Major product formation take placed at which position in this reaction :

If aromatic ring is substitued by more than groups then electrophilic aromatic substitution reaction take place according to more activating group. Type of group which donate electron in aromatic ring known as activating group Find out correct product of reaction .

Aromatic hydrocarbon can show electrophilic substitution reaction, oxidation and acidic nature. If alkyl group attached to benzene ring has alpha-H atom, it is oxidiesd into-COOH group. The electrophilic sustittion in aromatic compounds takes The at the position where most stable sigma complex is formed : Answer the following questions : out of the given compounds 'A' is/are:

If aromatic ring is substituted by more than one group then electrophilic aromatic substitution reaction take place according to more activating group. The group which donates electrons to aromatic ring knwn as activating group and which withdraw electrons from the ring is called electron withdrawing group. generally all lectron releasing groups activates benzene ring towards electrophilic substitution and electron withdrawing groups deactivates ring towards electrophilic substitutions. Q. Major product formation takes place at which position when the following is subjected for E^(o+) substitution

If aromatic ring is substituted by more than groups then electrophilic aromatic substitution reaction take place according to more activating group. Types of group which donate electron in aromatic ring known as activating groups. Find out major product of following reaction :

R SHARMA-AROMATIC HYDROCARBONS-Archives
  1. The most common reaction of benzene is

    Text Solution

    |

  2. In the chlorination of benzene with Cl(2), in the presence of anhydrou...

    Text Solution

    |

  3. The correct order of decresing reactivity of anisole (I), benzene (II)...

    Text Solution

    |

  4. Anhydrous AlCl(3) is used as a catalyst in the friedel-crafts reaction...

    Text Solution

    |

  5. The rate of nitration of phenol

    Text Solution

    |

  6. Benzene reacts with acetyl chloride in the prescence of anhydrous AlCl...

    Text Solution

    |

  7. Which of the following compounds reacts slower than benzene in electro...

    Text Solution

    |

  8. When benzene is heated with air at 500^(@)C in the presence of V(2)O(5...

    Text Solution

    |

  9. Which of the following can be employed as a reagent for a freidel-craf...

    Text Solution

    |

  10. Benzene is heated with mixture of concentrated HNO(3) and concentrated...

    Text Solution

    |

  11. Which one of the following compounds will undergo meta substitution (m...

    Text Solution

    |

  12. When notrobenzene is heated with fuming nitric acid in the presence of...

    Text Solution

    |

  13. Fridel-crafts' reaction of bromobenzene with methyl iodide gives

    Text Solution

    |

  14. p-Nitrotoluene on further nitration gives

    Text Solution

    |

  15. Which of the following substituents deactivates the benzene ring towar...

    Text Solution

    |

  16. The electrophilic aromatic substitution of a compound C(6)H(5)Y produc...

    Text Solution

    |

  17. Which of the following is not a meta-directing group in electrophilic ...

    Text Solution

    |

  18. Which of the following structures corresponds to the product expected ...

    Text Solution

    |

  19. Which of the following reactions will produce RCOAr in good yield?

    Text Solution

    |

  20. In the Friedel-Crafts acylation reaction, the electrophile is

    Text Solution

    |