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

Question Image

The product 'A' gives white precipitate when treated with bromine water. The product 'B' is treated with Barium hydroxide to give the product C. The compound C is heated strongly to form product D. The product D is

MEDIUM
IMPORTANT

The products X and Z in the following reaction sequence are

Question Image

HARD
IMPORTANT

C6H5SO3HH3O+NaOH, 350CA

The product A is

MEDIUM
IMPORTANT

Isopropyl benzene on aerial oxidation followed by acid hydrolysis of the resulting compound yields

EASY
IMPORTANT

What by-product is formed in the process of making phenol from cumene?

Question Image

EASY
IMPORTANT

In the reaction Question Imagethe products are

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)?

Question Image

MEDIUM
IMPORTANT

Identify the reaction that would not produce phenol.

MEDIUM
IMPORTANT

Determine the major product to be formed.

Question Image

HARD
IMPORTANT

What are the products formed in the reaction of cumene with O2 followed by treatment with dil. HCl ?

EASY
IMPORTANT

Question Image

Which of the following is(are) Z?

MEDIUM
IMPORTANT

Find the correct chemical reaction of ether

EASY
IMPORTANT

Which of the given compounds has difficulty in forming phenol or phenoxide easily?

MEDIUM
IMPORTANT

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

HARD
IMPORTANT

What was the primary source of raw materials for the Harappan craftspersons?

EASY
IMPORTANT

Cotyledons are also called-

MEDIUM
IMPORTANT

In the following sequence of reactions,
Question Image the compound Q formed will be

HARD
IMPORTANT

Identify the major products P, Q and R in the following sequence of reactions
Question Image