Methods of Preparation of Phenols

IMPORTANT

Methods of Preparation of Phenols: Overview

This Topic covers sub-topics such as Methods of Preparation of Phenols, Preparation of Phenol from Cumene, Preparation of Phenol by Acid Hydrolysis of Benzene Diazonium Chloride and, Preparation of Phenol by Fusion of Chlorobenzene with NaOH

Important Questions on Methods of Preparation of Phenols

HARD
IMPORTANT

C6H5SO3HH3O+NaOH, 350CA

The product A is

HARD
IMPORTANT

Which of the following reactions will yield phenol?

HARD
IMPORTANT

How is phenol prepared from aniline?

HARD
IMPORTANT

How is phenol prepared from Benzenesulphonic acid?

HARD
IMPORTANT

How is phenol prepared from isopropylbenzene?

EASY
IMPORTANT

What is the product formed when Iso-propy lbenzene is air oxidised in the presence of dilute acid?

MEDIUM
IMPORTANT

Identify the product (Y):

PhOCOCH3AlCl3(X)NaOHI2(Y)

MEDIUM
IMPORTANT

What are the expected products (B) and (C)?

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MEDIUM
IMPORTANT

Identify the reaction that would not produce phenol.

MEDIUM
IMPORTANT

Determine the major product to be formed.

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MEDIUM
IMPORTANT

Which of the following reactions would not produce phenol?

EASY
IMPORTANT

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Which of the following is(are) Z?

EASY
IMPORTANT

Chlorobenzene +H2O4sio2, 698 KX NaOHYii H+iCO2Z

The number of π bonds present in final product Z is ______.

HARD
IMPORTANT

Which of the following product(s) is/are possible in the reaction?

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MEDIUM
IMPORTANT

Conversion of chlorobenzene into phenol by Dow’s process is an example of?

MEDIUM
IMPORTANT

Reaction of cumene with oxygen followed by hydrolysis gives

EASY
IMPORTANT

Which of the following reaction will not yield phenol?

HARD
IMPORTANT

Which of the following does not form phenol or phenoxide easily

EASY
IMPORTANT

Oxidation of which of the following by air in presence of vanadium pentoxide gives phenol