Question

You are given benzene, conc. $straight H subscript 2 SO subscript 4$ and NaOH. Write the equations for the preparation of phenol using these reagents.

Solution

First benzene react with sulphuric acid to give benzensulfonic acid and it react further with sodium hydroxide and sodium benzosulfonate is formed. when benzosulfonate is fused by sodium hydroxide phenol is obtaine.

Some More Questions From Alcohols, Phenols and Ethers Chapter

Name the following compounds according to IUPAC system.

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Write structures of the products of the following reactions:

Give structures of the products you would expect when each of the following alcohol reacts with,
(a) HCl—ZnCl₂ (b) HBr and (c) SOCl₂.

(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.

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Alcohols, Phenols And Ethers

You are given benzene, conc. $straight H subscript 2 SO subscript 4$ and NaOH. Write the equations for the preparation of phenol using these reagents.

Some More Questions From Alcohols, Phenols and Ethers Chapter

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Write structures of the products of the following reactions:

Write structures of the products of the following reactions:

Give structures of the products you would expect when each of the following alcohol reacts with,
(a) HCl—ZnCl₂ (b) HBr and (c) SOCl₂.

(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Alcohols, Phenols And Ethers

You are given benzene, conc. and NaOH. Write the equations for the preparation of phenol using these reagents.

Some More Questions From Alcohols, Phenols and Ethers Chapter

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Write structures of the products of the following reactions:

Write structures of the products of the following reactions:

Give structures of the products you would expect when each of the following alcohol reacts with,(a) HCl—ZnCl2 (b) HBr and (c) SOCl2.(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

You are given benzene, conc. $straight H subscript 2 SO subscript 4$ and NaOH. Write the equations for the preparation of phenol using these reagents.

Give structures of the products you would expect when each of the following alcohol reacts with,
(a) HCl—ZnCl₂ (b) HBr and (c) SOCl₂.

(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.