Methods of Preparation of Amines

Complete the following reaction:

${\mathrm{CH}}_3\mathrm{COOH}\stackrel{{\mathrm{ND}}_3}{\to }\left(\mathrm{A}\right)\underset{\mathrm{KOH}}{\overset{{\mathrm{Br}}_2}{\to }}\left(\mathrm{B}\right)$

The compound which gives propanamide on treatment with bromine in an aqueous solution of $\mathrm{NaOH}$ is

Which of the following would be among the products of the reactions between ammonia reacts with bromoethane?

$$\begin{gathered} \left(\mathrm{i}\right) {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2 \\ \left(\mathrm{ii}\right) ({\mathrm{CH}}_3{\mathrm{CH}}_2{)}_2\mathrm{NH} \\ (\mathrm{iii}) ({\mathrm{CH}}_3{\mathrm{CH}}_2{)}_3\mathrm{N} \\ \left(\mathrm{iv}\right) ({\mathrm{CH}}_3{\mathrm{CH}}_2{)}_4\mathrm{N}{ }^{+}{\mathrm{Br}}^{-} \end{gathered}$$

Write the chemical equations for the following reaction:

Ammonolysis of benzyl chloride and reaction of amine so formed with two moles of ${\mathrm{CH}}_3\mathrm{Cl}$.

Write the chemical equations for the following reaction:

Reaction of ethanolic ${\mathrm{NH}}_3$ with ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$.

An aromatic compound A of molecular formula ${\mathrm{C}}_7{\mathrm{H}}_7\mathrm{ON}$ undergoes a series of reaction as shown below. Write the structures of A, B, C, D and E in the following reactions.

Explain hydrolysis of isocyanides.

Write Gabriel phthalimide synthesis reaction.

An organic compound A(${\mathrm{C}}_7{\mathrm{H}}_5\mathrm{N}$) on hydrolysis with strong aqueous acid gives another compound B which is a monobasic aromatic carboxylic acid. The compound B on treatment with ammonia gives a salt which on heating gives C. The compound C undergoes Hofmann's bromamide reaction to yield aniline. Name A, B and C and write the chemical reactions involved.

Write the structures of $\mathrm{A}, \mathrm{B} \mathrm{and} \mathrm{C}$ in the following reaction :

${\mathrm{CH}}_3\mathrm{COOH}\underset{∆}{\overset{{\mathrm{NH}}_3}{\to }}\mathrm{A}\underset{{\mathrm{H}}_2\mathrm{O}}{\overset{{\mathrm{LiAlH}}_4}{\to }}\mathrm{B}\stackrel{{\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{SO}}_2\mathrm{Cl}}{\to }\mathrm{C}$

$\mathrm{R}-\mathrm{X}\left(\mathrm{Excess}\right)+{\mathrm{NH}}_3\to \mathrm{Products}$

What are the products formed in the above reaction.

Relationship between $\left(\mathrm{A}\right)$ and $\left(\mathrm{B}\right)$ is:

Complete the following:

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{NO}}_2\stackrel{ \mathrm{Sn} /\mathrm{HCl} }{\to }\mathrm{A}\stackrel{{\mathrm{Br}}_2/{\mathrm{H}}_2\mathrm{O} }{\to }\mathrm{B}\underset{273-278 \mathrm{K}}{\overset{ {\mathrm{NaNO}}_2/\mathrm{HCl} }{\to }}\mathrm{C}\underset{∆}{\overset{{\mathrm{HBF}}_4 }{\to }}\mathrm{D}$

What happens when benzyl chloride is treated with ammonia followed by the reaction with chloromethane.

Convert the following:

Propanenitrile to ethanol.

How will you convert benzene into $\mathrm{N},\mathrm{N}$-dimethylaniline?

Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?

Aromatic amines can be prepared by the reaction of aryl halides with an alcoholic solution of ammonia.

Which of the following methods can be used to obtain an amine from amide containing one carbon atom lesser than amide?

Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?