Home
Class 12
CHEMISTRY
Which reagent is used to check phenolic ...

Which reagent is used to check phenolic functional group?

A

Lucas reagent

B

`FeCI_(3)`

C

2,4 - DNP

D

`NH_(4) OH`

Text Solution

Verified by Experts

The correct Answer is:
B

Phenol forms complex with `FeCl_(3)` and changes its colour.
Promotional Banner

Topper's Solved these Questions

  • NTA TPC JEE MAIN TEST 109

    NTA MOCK TESTS|Exercise CHEMISTRY |29 Videos
  • NTA TPC JEE MAIN TEST 111

    NTA MOCK TESTS|Exercise CHEMISTRY |26 Videos

Similar Questions

Explore conceptually related problems

Which reagent is used for poly bromination of phenol

Which one of the following tests used for the identification of functional groups in organic compounds does not use copper reagent?

The reagent that is used to convert phenol into benzene is:

The reagent that is used to convert phenol into benzene is:

Which of the following reagent is used to identify carbonyl group from other function groups

Which of the following reagents is used to separate benzoic acid from phenol?

Which reagent is useful for protecting an aldehyde functional group in synthesis involving strong bases and nucleophiles ?

Name the reagents used to convert phenol into picric acid

NTA MOCK TESTS-NTA TPC JEE MAIN TEST 110-CHEMISTRY
  1. Find the most basic of the following in gaseous state.

    Text Solution

    |

  2. On reduction of glucose with Na / Hg and water gives?

    Text Solution

    |

  3. Which reagent is used to check phenolic functional group?

    Text Solution

    |

  4. When compound A (C(8)H(9)CI) is treated with alcoholic AgNO(3), a whit...

    Text Solution

    |

  5. Which of the following compound on heating with conc. sodium hydroxide...

    Text Solution

    |

  6. Among the following, which is the strongest acid?

    Text Solution

    |

  7. Identify the non-electrolyte among the following

    Text Solution

    |

  8. Compare the osmotic pressure of Solution A contains 7 g/L of MgCl(2) a...

    Text Solution

    |

  9. The molecular mass of a gas which of diffuse through a porous plug of ...

    Text Solution

    |

  10. K(c ) for the reaction (1)/(2) N(2(g)) + (1)/(2) O(2(g)) + (1)/(2) ...

    Text Solution

    |

  11. Calculate the enthalpy of formation of methanol (DeltaH(f) (CH(3) OH) ...

    Text Solution

    |

  12. How many of the following has bond angle of 120^(@) ? PH(3) , CIF(3...

    Text Solution

    |

  13. Boron exhibits maximum covalency of-

    Text Solution

    |

  14. The reagent(s) which can be used to distinguish acetophenone from benz...

    Text Solution

    |

  15. How many monochlorination products (excluding their stereoisomers if a...

    Text Solution

    |

  16. How many isomers of the product will exist when cyclopentane is dichlo...

    Text Solution

    |

  17. 0. 01 mol NaOH is added to 10 litres of water. The pH of the solution ...

    Text Solution

    |

  18. Adsorption of a gas follows Freundlich adsorption isotherm. In the giv...

    Text Solution

    |

  19. What is the difference between the number of atoms per unit cell in fa...

    Text Solution

    |

  20. Determine the value of azimuthal quantum number of the valence electro...

    Text Solution

    |