Home
Class 12
CHEMISTRY
In the formation of salicylic acid by Re...

In the formation of salicylic acid by Reimer Tiemann reaction, phenol is heated with ............. in the presence of NaOH.

Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    MODERN PUBLICATION|Exercise EXERCISE|488 Videos

  • ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise EXERCISE|782 Videos

Similar Questions

Explore conceptually related problems

Explain Reimer Tiemann reaction with one example.

The electrophile involved in Reimer - Tiemann reaction of phenol with chloroform in presence of NaOH is:

What happens when phenol is treated with benzoyl chloride in the presence of aqueous NaOH?

How does the nitration of phenol with dilute nitric acid differ from nitration of phenol with conc, nitric acid in the presence of sulphuric acid?

Why can aryl halides not be prepared by reaction of phenol with HCl in the presence of ZnCl_2 ?

MODERN PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-EXERCISE
  1. Tertiary alcohol when passed over heated copper at 573K gives ...........

    Text Solution

    |

  2. Amongst the three isomers of nitrophenol, the one that is least solubl...

    Text Solution

    |

  3. In the formation of salicylic acid by Reimer Tiemann reaction, phenol ...

    Text Solution

    |

  4. An enzyme which can convert glucose into ethanol is .............. .

    Text Solution

    |

  5. Reaction of phenol with ............. in the presence of aqueous NaOH ...

    Text Solution

    |

  6. Ortho and para nitrophenols can be separated by ............. distilla...

    Text Solution

    |

  7. Draw the mer isomer of the following compound : [Co(NO2)3 (NH3)3]

    Text Solution

    |

  8. Absolute alcohol can be prepared from rectified spirit by .......... d...

    Text Solution

    |

  9. Draw the mer isomer of the following compound : [Rh(py)3 Cl3]

    Text Solution

    |

  10. With the help of valance bond theory explain the hydridisation of [Co...

    Text Solution

    |

  11. Draw the fac isomer of the following compound : [Rh(py)3 Cl3]

    Text Solution

    |

  12. With the help of valance bond theory explain the hydridisation of [Fe...

    Text Solution

    |

  13. C6H5OH+CHCl3 overset ((i) NaOH,340K, Delta) underset((ii) dil HCl)rarr...

    Text Solution

    |

  14. (CH3)2CHOH overset (Cu,573 K)rarr .............. + ........... .

    Text Solution

    |

  15. Text Solution

    |

  16. Choose the correct alternative: o-Nitrophenol has lower/higher pKb val...

    Text Solution

    |

  17. C6H5OH is weaker/stronger acid than C6H11OH.

    Text Solution

    |

  18. Water is weaker/stronger acid than ethanol.

    Text Solution

    |

  19. Ketones are reduced to 1^@/2^@ alcohols.

    Text Solution

    |

  20. Phenol has smaller/larger dipole moment than Methanol.

    Text Solution

    |