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What is the product formed when Sodium salt of benzene sulphonic acid is fusioned with caustic soda?

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Important Questions on Alcohols, Phenols and Ethers

MEDIUM
Write only chemical equation for the preparation of phenol from cumene.
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The products formed in the reaction of cumene with O2 followed by treatment with dil HCl are:
EASY
The x and y in the following equations, respectively, are
i) 2K3Fe(CN)6+2KOH+x2 K4Fe(CN)6+2H2O+O2
ii) C6H6+H2O2yC6H5OH+H2O
MEDIUM

How do you convert the following?

Benzene to phenol.

MEDIUM

In the following reaction

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X and Y, respectively are:

EASY

How do you convert the following?

Aniline to phenol.

HARD

The possible starting materials in each of the following reactions are

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MEDIUM
Explain the industrial production of phenol of high purity and less production cost and also explain the bromination of phenol.
EASY

X, Y and Z in the following reaction sequence are

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MEDIUM

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The above reaction requires which of the following reaction conditions?

HARD
How will you convert Chlorobenzene to Phenol?
EASY

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What is Z in the above sequence of reactions?

EASY
Describe the methods for preparation of phenol from Diazonium salts.
MEDIUM
Write a preparation of phenol from cumene? What happens when phenol is heated with zinc dust?
EASY
Describe the methods for preparation of phenol from Cumene. Write chemical equations for Kolbe reaction and Riemer-Tiemann reaction of phenol.
MEDIUM
An organic compound 'A' with molecular formula C7H8O reacts with HI and forms compound 'B'. Compound 'B' on heating with zinc dust gets converted to the simplest aromatic hydrocarbon. Write equations for the above reactions and name the compounds 'A' and 'B'.
EASY
Describe with chemical equation the laboratory method of preparation of phenol and write the equation of following reactions: Riemer-Tiemann reaction.
HARD

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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

The products X and Z in the following reaction sequence are

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MEDIUM
The structure of intermediate A in the following reaction, is:
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