English

The reagents used to convert phenol to 2,4,6-tribromophenol is _____________ - Chemistry

Advertisements
Advertisements

Question

The reagents used to convert phenol to 2,4,6-tribromophenol is _____________

Options

  • Br2/CS2

  • Br2/CCl4

  • Br2/H2O

  • KBr aq.

MCQ
Fill in the Blanks

Solution

The reagents used to convert phenol to 2,4,6-tribromophenol is Br2/H2O

shaalaa.com
Alcohols and Phenols
  Is there an error in this question or solution?
Chapter 11: Alcohols, Phenols and Ethers - Multiple choice questions

APPEARS IN

SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 11 Alcohols, Phenols and Ethers
Multiple choice questions | Q 7

RELATED QUESTIONS

Answer in one sentence/ word.

Hydroboration-oxidation of propene gives _________.


Answer in one sentence/ word.

Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.


Write two points of difference between the properties of phenol and ethyl alcohol.


An ether (A), C5H12O, when heated with excess of hot HI produce two alkyl halides which on hydrolysis form compound (B) and (C), oxidation of (B) gave and acid (D), whereas oxidation of (C) gave a ketone (E). Deduce the structural formula of (A), (B), (C), (D), and (E).


Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________


Write the reaction to get aspirin from salicylic acid.


How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


Phenol reacts with concentrated nitric acid in the presence of cone. H2SO4 to form ____________.


In the Lucas test for alcohols, the appearance of turbidity is due to the formation of ____________.


Which of the following reagents are required in the conversion of phenol to salicylic acid?


Which of the following compounds is obtained, when phenol react with bromine water?


In phenols, −OH group is attached to ___________ hybridised carbon.


Phenol is obtained from cumene ____________.


The secondary alcohol is ____________.


\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]

Identify A.


The most resistant alcohol towards oxidation reaction is:


Which of the following reagents is used to convert phenol to benzene?


The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.


Identify the product B in following conversion.

\[\ce{Chlorobenzene + H2O ->[Cu, 673 K][Pressure] A ->[conc. H2SO4][373 K] B}\]


Which among the following is allylic secondary alcohol?


Identify the product X in the following reaction.

\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]


Name the catalyst used in commercial method of preparation of phenol.


Which among the following is not the method of preparation of phenol?


What is the action of nitrous acid on aniline?


Write chemical reaction when hot copper is treated with Vapours of 3° (tertiary) alcohol.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×