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Give the reagents and conditions necessary to prepare phenol from Chlorobenzene. - Chemistry

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प्रश्न

Give the reagents and conditions necessary to prepare phenol from Chlorobenzene.

थोडक्यात उत्तर

उत्तर

The reagents and conditions required to prepare phenol from chlorobenzene are:

Reagents: \[\ce{NaOH, dil HCl}\]

Conditions: Temperature 623 K and Pressure 150 atm

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Alcohols and Phenols
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पाठ 11: Alcohols, Phenols and Ethers - Exercises [पृष्ठ २५३]

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बालभारती Chemistry [English] 12 Standard HSC
पाठ 11 Alcohols, Phenols and Ethers
Exercises | Q 3.4 | पृष्ठ २५३

संबंधित प्रश्‍न

Choose the correct option.

Which is the most resistant alcohol towards oxidation reaction among the following?


Answer in one sentence/ word.

Write the name of the electrophile used in Kolbe’s Reaction.


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


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


When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________


Reaction between hot conc. HI and anisole gives ______________


Write the reaction to get aspirin from salicylic acid.


Draw intramolecular hydrogen bonding structure in o-nitrophenol.


What is the action of following reagents on pent-3-enal?

  1. H2/Ni
  2. LiAlH4/H3O+

Write the reactions involved in the preparation of phenol from benzene sulfonic acid.


Write chemical equation of acetyl chloride with phenol


What is the action of following on phenol at low temperature?

  1. dil. HNO3
  2. conc. H2SO4
  3. Br2/CS2

How will you bring about the following conversions?

acetone to 2-methylpropan-2-ol


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?


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


Phenol is obtained from cumene ____________.


Sodium metal with ethyl alcohol gives __________ gas.


Identify 'A' and 'B' in the following series of reactions.


____________ will NOT undergo acetylation.


Which of the following is INCORRECT regarding phenol?


The most resistant alcohol towards oxidation reaction is:


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


What is INCORRECT about the product written in the below given reaction?

\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]


Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?


Identify the product X in the following reaction.

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


Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).


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