For the reaction C 6 H 5 . NH 2 → 180 ° C H 2 SO 4 H 2 N · C 6 H 4 SO 3 H Para the true statement about the product is

- SO 3 H , diminishes the basic character of - NH 2

it does not exist as Zwitter ion

- NH 2 group displays a powerful basic character

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What happens when aniline reacts with nitrous acid?

Important Questions on Amines

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

The possible product

(s)

to be obtained from the reaction of cyclobutyl amine with

{HNO}_{2}

is/are

HARD

Chemistry>Organic Chemistry>Amines>Reactions of amines

In the reaction shown below, the major product(s) formed is/are
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MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

For the reaction

C_{6} H_{5} . {NH}_{2} \to_{180 ° C}^{H_{2} {SO}_{4}} \underset{(Para)}{H_{2} N \cdot C_{6} H_{4} ({SO}_{3} H)}

the true statement about the product is

EASY

Chemistry>Organic Chemistry>Amines>Reactions of amines

What is

Z

in the following sequence of reactions?

p - chloronitrobenzene \to_{(2) H_{3} O^{+}}^{(1) NaOH, 443 K} X \to_{0 - 5 ° C}^{\overset{(i) Sn + HCl}{(ii) {NaNO}_{2} / HCl}} Y \to_{10 ° C}^{H_{2} O} Z

HARD

Chemistry>Organic Chemistry>Amines>Reactions of amines

The final product formed when methylamine is treated with

{NaNO}_{2}

and

HCl

followed by hydrolysis is:

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Chemistry>Organic Chemistry>Amines>Reactions of amines

The amine which does not react with chloroform and ethanolic potassium hydroxide is

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Chemistry>Organic Chemistry>Amines>Reactions of amines

Which of the following amine will give the carbylamine test?

HARD

Chemistry>Organic Chemistry>Amines>Reactions of amines

Which of the following compound gives pink colour on reaction with phthalic anhydride in conc.

H_{2} {SO}_{4}

followed by treatment with

NaOH

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is :

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

The test to distinguish primary, secondary and tertiary amines is:

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Chemistry>Organic Chemistry>Amines>Reactions of amines

An organic compound

A (C_{6} H_{7} N)

on reaction with

{NaNO}_{2} / HCl

273 - 278 K

followed by warming with water gave

B . B

reacts with concentration

{HNO}_{3}

to give

C

. What is

C ?

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

Identify the product 'C' in the following reaction.

Aniline \underset{Pyridine}{\overset{{({CH}_{3} CO)}_{2} O}{\to}} A \underset{{CH}_{3} COOH}{\overset{{Br}_{2}}{\to}} B \overset{H^{+} or {OH}^{-}}{\to} C

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Chemistry>Organic Chemistry>Amines>Reactions of amines

In the following reaction, the reason why meta-nitro product also formed is:

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HARD

Chemistry>Organic Chemistry>Amines>Reactions of amines

The major product formed in the following reaction sequence is

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MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following compound is formed when this test is performed with aniline?

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Chemistry>Organic Chemistry>Amines>Reactions of amines

Which of the following compound does Not give Hoffmann's carbylamine test?

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Chemistry>Organic Chemistry>Amines>Reactions of amines

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Correct statement about the given chemical reaction is

HARD

Chemistry>Organic Chemistry>Amines>Reactions of amines

Which of the following will react with

{CHCl}_{3} + alc . KOH

MEDIUM

Chemistry>Organic Chemistry>Amines>Reactions of amines

The following reaction

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Is known by the name:

EASY

Chemistry>Organic Chemistry>Amines>Reactions of amines

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What is $X$ ?

What happens when aniline reacts with nitrous acid?

Important Questions on Amines

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