(D) When phenol is reacted with $NaNO_2$ and concentrated $H_2SO_4$,it provides a deep green or blue color which changes to red on dilution with water

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(D) When phenol is reacted with $NaNO_2$ and concentrated $H_2SO_4$,it provides a deep green or blue color which changes to red on dilution with water.The generated substance in the presence of $NaOH$ or $KOH$ restores the original green or blue color.This reaction is termed as Liebermann's nitroso reaction.Therefore,Liebermann's test is answered by phenol.

Class 12 Chemistry Alcohols, Phenols and Ethers Properties of Phenols

Medium

Liebermann's test is answered by

A
Aniline
B
Methylamine
C
Ethyl benzoate
D
Phenol

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Alcohols, Phenols and Ethers

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Properties of Phenols

What amount of bromine will be required to convert $2 \ g$ of phenol into $2, 4, 6-$tribromophenol (in $g$)?

Difficult

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Which of the following is the least acidic?

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Phenol is treated with bromine water and shaken well. The white precipitate formed during the process is

MediumAIIMS 1996

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Write the chemical reactions for the preparation of anisole and phenetole from phenol.

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Consider the given chemical reaction sequence:
(Image provided)
Total sum of oxygen atoms in Product $A$ and Product $B$ are .........

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Liebermann's test is answered by

Similar Questions

What amount of bromine will be required to convert $2 \ g$ of phenol into $2, 4, 6-$tribromophenol (in $g$)?

Which of the following is the least acidic?

Phenol is treated with bromine water and shaken well. The white precipitate formed during the process is

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Consider the given chemical reaction sequence:(Image provided)Total sum of oxygen atoms in Product $A$ and Product $B$ are .........

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Consider the given chemical reaction sequence:
(Image provided)
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