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प्रश्न
Write the reactions for the preparation of carbolic acid from aniline.
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उत्तर
Aniline is treated with nitrous acid [NaNO2 + HCl] at low temperature to obtain benzene diazonium chloride, which on hydrolysis gives carbolic acid (phenol).
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संबंधित प्रश्न
Answer in one sentence/ word.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
Answer in one sentence/ word.
Write the name of the electrophile used in Kolbe’s Reaction.
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Write chemical equation of acetyl chloride with phenol
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Identify the reagent A used in the following conversion.
\[\ce{Phenol ->[A] Benzoquinone}\]
Identify product B in the following conversion?
\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]
A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.
Identify the product obtained when phenol is treated with bromine water?
Identify the compound having highest boiling point from the following?
Name the catalyst used in commercial method of preparation of phenol.
Which of the following compounds reacts immediately with Lucas reagent?
What is the product obtained in Reimer - Tiemann reaction?
The chemical test that distinguish between benzoic acid and phenol is ______.
What is the action of nitrous acid on aniline?
Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).
Explain: Phenols are acid while alcohol is neutral.
What is the commercial method of preparation of phenol?
The structure of A in the given reaction is:
