Consider the following reaction: The product ' X ' is used:

in acid base titration as an indicator

in protein estimation as an alternative to ninhydrin

HARD

Earn 100

Give a chemical test to distinguish between these pairs of compounds.

Aniline and benzylamine.

Important Questions on Amines

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

What are the starting reagents needed to make the azo compound shown below?

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Coupling of benzene diazonium chloride with

1 - n a p h t h o l

in alkaline medium will give:

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

In the following reaction, the product

(A)

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

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The final product $R$ is

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

For the identification of

β

-naphthol using dye test, it is necessary to use

HARD

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Write short notes on Coupling reaction.

EASY

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives:

EASY

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Action of

{NaNO}_{2}

with dilute

HCl

{ArNH}_{2}

yields

{ArN}_{2}^{+} {Cl}^{-} .

A similar reaction with cyclohexylamine will yield

HARD

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

In the reaction,

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The product

E

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

In the following reactions, the major product W is

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

The reaction,

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

A given nitrogen-containing aromatic compound

A

reacts with

S n / H C l

, followed by

H N O_{2}

to give an unstable compound

B

B

on treatment with phenol, forms a beautiful coloured compound

C

with the molecular formula

C_{12} H_{10} N_{2} O

. The structure of compound

A

EASY

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

The reaction of Benzene diazonium chloride with aniline yields a yellow dye. The name of the yellow dye is

HARD

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Consider the following reaction:
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The product $' X^{'}$ is used:

EASY

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Which of the following is not a chromophore?

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Organic compound containing double and triple bonds that has a characteristic absorption in the UV region is

EASY

Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

C_{6} H_{5} N_{2} Cl

in presence of

KCN

and

CuCN

gives an organic compound, which on acid hydrolysis gives

' X'

The compound

' X'

may be

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

The major product of the following reaction is

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

In a set of reactions $p -$ nitrotoluene yielded a product $E$

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Product $E$ would be:

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Chemistry>Organic Chemistry>Amines>Reactions of diazonium salts

Products A and B formed in the following reactions are respectively:

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Give a chemical test to distinguish between these pairs of compounds. Aniline and benzylamine.

Important Questions on Amines

Learn and Prepare for any exam you want !

Give a chemical test to distinguish between these pairs of compounds.

Aniline and benzylamine.