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In order to prepare a $1 °$ amine from an alkyl halide with simultaneous addition of one ${CH}_{2}$ group in the carbon chain, the reagent used as source of nitrogen is _____.

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Important Questions on Amines

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

The most appropriate reagent for conversion of

C_{2} H_{5} CN

into

{CH}_{3} {CH}_{2} {CH}_{2} {NH}_{2}

is :

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

An aromatic compound

' A'

having molecular formula

C_{7} H_{6} O_{2}

, on treating with aqueous ammonia and heating forms compound

' B'

. The compound

' B'

on reaction with molecular bromine and potassium hydroxide provides compound

' C'

having molecular formula

C_{6} H_{7} N

. The structure of

' A'

is:

HARD

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

The best reagent for converting,

2 -

phenylpropanamide into

1 -

phenylethanamine is _____.

HARD

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Starting from propanoic acid, the following reactions were carried out
Propanoic acid $\overset{{SOCl}_{2}}{⟶} X \overset{{NH}_{3}}{⟶} Y ⟶ Z_{2} + KOH \to Z$

What is the compound $Z$ ?

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

In the Hoffmann bromamide degradation reaction, the number of moles of

NaOH

and

B r_{2}

used per mole of amine produced are:

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Reaction of propanamide with ethanolic sodium hydroxide and bromine will give

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which one of the following can be prepared by Gabriel phthalimide synthesis?

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Identify $' A'$ in the following reaction $R - {NO}_{2} \to_{neutral medium}^{Zn / {NH}_{4} Cl} A + H_{2} O$

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which of the following amines can be prepared by Gabriel phthalimide reaction?

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which of the following is not a correct method of the preparation of benzyl amine from cyano benzene?

HARD

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

In the reaction,

${CH}_{3} \cdot {CH}_{2} \cdot Cl \overset{KCN}{⟶} (A) \overset{{LiAlH}_{4}}{⟶} (P)$ end product $(P)$ is

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which of the following statements is incorrect in case of Hofmann bromamide degradation?

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which one of the following compounds undergoes Hoffmann degradation reaction?

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis ?

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

What are $P$ and $Q$ in the following reactions?

Question Image

HARD

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

What are

X, Y

and

Z

in the following reaction sequence?

Phthalamide \overset{Strongheating}{⟶} X ⟶ KOH / C_{2} H_{5} OH, Y ⟶ RX, Z

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

When alkyl halide is boiled with large excess of alcoholic ammonia it forms

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Ethylamine

(C_{2} H_{5} N H_{2})

can be obtained from N-ethylphthalimide on treatment with:

EASY

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

Which of the following reaction is appropriate for converting acetamide to methanamine?

MEDIUM

Chemistry>Organic Chemistry>Amines>Methods of Preparation of Amines

The electrolytic reduction of nitrobenzene in strongly acidic medium produces:

In order to prepare a 1° amine from an alkyl halide with simultaneous addition of one CH2 group in the carbon chain, the reagent used as source of nitrogen is _____.

Important Questions on Amines

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In order to prepare a $1 °$ amine from an alkyl halide with simultaneous addition of one ${CH}_{2}$ group in the carbon chain, the reagent used as source of nitrogen is _____.