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

in acid base titration as an indicator

in protein estimation as an alternative to ninhydrin

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Benzene diazonium chloride on hydrolysis gives

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Important Questions on Amines

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Chemistry>Organic Chemistry>Amines>Chemical 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>Chemical Reactions of Diazonium Salts

Which of the following reactions is used to prepare aryl fluorides from diazonium salts and fluoroboric acid?

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

Coupling of benzene diazonium chloride with

1 - n a p h t h o l

in alkaline medium will give:

HARD

Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

In the reaction,

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The product

E

MEDIUM

Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

Reaction of aniline with

N a N O_{2} +

dil.

H C l

0^{o} C

followed by reaction with

C u C N

yields

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

In the following reaction, the product

(A)

HARD

Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

The major product of the following reaction is

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

The reaction,

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Chemistry>Organic Chemistry>Amines>Chemical 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>Chemical Reactions of Diazonium Salts

For the identification of

β

-naphthol using dye test, it is necessary to use

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

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

HARD

Chemistry>Organic Chemistry>Amines>Chemical 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

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

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The final product $R$ is

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

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

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

Which of the following is a Gattermann reaction?

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

Which of the following is not a chromophore?

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

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

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with

H B F_{4}

. Which of the following conditions is correct about this reaction?

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

The reagent (s) used for the conversion of benzene diazonium hydrogensulfate to benzene is/are

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Chemistry>Organic Chemistry>Amines>Chemical Reactions of Diazonium Salts

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

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Benzene diazonium chloride on hydrolysis gives

Important Questions on Amines

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