Home
Class 12
CHEMISTRY
Select the incorrect statement regarding...

Select the incorrect statement regarding Kolbe's reaction.

A

Pherioxide ion is less reactive then phenol

B

A weak elec'trophile `CO_2` isused in this reaction

C

Ortho-hydroxybenzoic acid is formed as the major product

D

Salicylic acid is formed as the major product and para hydroxy benzoic acid is formed as the minor product

Text Solution

Verified by Experts

The correct Answer is:
A

Phenoxide ion generated by treating phenol with NaOH is even more reactive than phenol towards electrophilic aromatic substitution. Hence, it undergoes electrophihc substitution with `CO_(2)` , (a weak - electrophilejand ortho-hydroxybenzoic acid is formed as the main product. (Kolbe.s reaction)
Promotional Banner

Topper's Solved these Questions

  • ALCOHOL, PHENOL & ETHER

    BRILLIANT PUBLICATION|Exercise LEVEL II (ASSERTION - REASON TYPE) |40 Videos
  • ALCOHOL, PHENOL & ETHER

    BRILLIANT PUBLICATION|Exercise LEVEL II (ASSERTION - REASON TYPE) |40 Videos
  • ALCOHOL PHENOL AND ETHERS

    BRILLIANT PUBLICATION|Exercise LEVEL-II |40 Videos
  • ALCOHOLS, PHENOLS AND ETHERS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) |12 Videos

Similar Questions

Explore conceptually related problems

The incorrect statement is

Select incorrect statement.

Select incorrect statement

BRILLIANT PUBLICATION-ALCOHOL, PHENOL & ETHER -LEVEL II
  1. Which among the.following statement is correct regarding the reaction ...

    Text Solution

    |

  2. How many structural isomers are possible for C3H6O

    Text Solution

    |

  3. Select the incorrect statement regarding Kolbe's reaction.

    Text Solution

    |

  4. Among the following ethers, which one will produce methyl alcohol on t...

    Text Solution

    |

  5. In the given reactions, X and Y are :

    Text Solution

    |

  6. Cumene on reaction with oxygen followed by treatment with H(2)SO(4) g...

    Text Solution

    |

  7. Which among the folIowing reagent will give methyl tert-butyl ether as...

    Text Solution

    |

  8. Compound C2H6O has two isomers X and Y. On reaction with HI, X gives a...

    Text Solution

    |

  9. The major product of the reaction C(6)H(5)CH(2)CH(OH)CH(CH(3))(2) over...

    Text Solution

    |

  10. Sodium phenoxide is heated with CO(2) under pressure at 125°C to yiel...

    Text Solution

    |

  11. Identify (C) in the following reaction: , , ,

    Text Solution

    |

  12. The final product X in the following reaction sequence is? 2- Bromop...

    Text Solution

    |

  13. The final product in the given reaction is. , , ,

    Text Solution

    |

  14. Identify the product in the following reaction. , ,

    Text Solution

    |

  15. The major product of the given reaction is-

    Text Solution

    |

  16. The correct decreasing order of the reaction rates of the following co...

    Text Solution

    |

  17. In the reaction the product are:

    Text Solution

    |

  18. Reagent(s) which can be used to bring about the following transformati...

    Text Solution

    |

  19. 375 mg of an alcohol reacts with required amount of methyl magnesium b...

    Text Solution

    |

  20. Find the product of the given reaction? : , , ,

    Text Solution

    |