Explanation:

(i)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{B}}{{\text{r}}_{\text{2}}}}]{{{\text{NaOH}}}}{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{N}}{{\text{H}}_2} \hfill \\
\,\,{\text{Propanamide}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Ethanamine}} \hfill \\
\,\,\,\,\,\,\,\,\,{\text{C = 3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 2}} \hfill \\
\end{gathered} \]
(ii)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{[H]}}}]{{{\text{LiAl}}{{\text{H}}_{\text{4}}}}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{C}}{{\text{H}}_2}{\text{N}}{{\text{H}}_2} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Propanamide}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 3}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\
\end{gathered} \]
Ratio \({\mathrm{=\dfrac{2}{3}=0.67}}\)

Explanation:

Gabriel phthalimide reaction is used to prepare only aliphatic primary amine.

Explanation:

Explanation:

The given reaction is represented as \(\underset{\text { alkanoic acid }}{\mathrm{RCOOH}}+\underset{\text { hydrazoic acid }}{\mathrm{N}_{3} \mathrm{H}} \stackrel{\text { Conc. } \mathrm{H}_{2} \mathrm{SO}_{4}}{\longrightarrow} \underset{\text { alkyl amine }}{\mathrm{RNH}_{2}}+\mathrm{CO}_{2}+\mathrm{N}_{2}\)
The above reaction is known as Schmidt reaction. This is an important method of preparing primary amines.

Explanation:

(i)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{B}}{{\text{r}}_{\text{2}}}}]{{{\text{NaOH}}}}{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{N}}{{\text{H}}_2} \hfill \\
\,\,{\text{Propanamide}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Ethanamine}} \hfill \\
\,\,\,\,\,\,\,\,\,{\text{C = 3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 2}} \hfill \\
\end{gathered} \]
(ii)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{[H]}}}]{{{\text{LiAl}}{{\text{H}}_{\text{4}}}}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{C}}{{\text{H}}_2}{\text{N}}{{\text{H}}_2} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Propanamide}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 3}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\
\end{gathered} \]
Ratio \({\mathrm{=\dfrac{2}{3}=0.67}}\)

Explanation:

Gabriel phthalimide reaction is used to prepare only aliphatic primary amine.

Explanation:

Explanation:

The given reaction is represented as \(\underset{\text { alkanoic acid }}{\mathrm{RCOOH}}+\underset{\text { hydrazoic acid }}{\mathrm{N}_{3} \mathrm{H}} \stackrel{\text { Conc. } \mathrm{H}_{2} \mathrm{SO}_{4}}{\longrightarrow} \underset{\text { alkyl amine }}{\mathrm{RNH}_{2}}+\mathrm{CO}_{2}+\mathrm{N}_{2}\)
The above reaction is known as Schmidt reaction. This is an important method of preparing primary amines.

Explanation:

(i)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{B}}{{\text{r}}_{\text{2}}}}]{{{\text{NaOH}}}}{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{N}}{{\text{H}}_2} \hfill \\
\,\,{\text{Propanamide}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Ethanamine}} \hfill \\
\,\,\,\,\,\,\,\,\,{\text{C = 3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 2}} \hfill \\
\end{gathered} \]
(ii)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{[H]}}}]{{{\text{LiAl}}{{\text{H}}_{\text{4}}}}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{C}}{{\text{H}}_2}{\text{N}}{{\text{H}}_2} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Propanamide}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 3}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\
\end{gathered} \]
Ratio \({\mathrm{=\dfrac{2}{3}=0.67}}\)

Explanation:

Gabriel phthalimide reaction is used to prepare only aliphatic primary amine.

Explanation:

Explanation:

The given reaction is represented as \(\underset{\text { alkanoic acid }}{\mathrm{RCOOH}}+\underset{\text { hydrazoic acid }}{\mathrm{N}_{3} \mathrm{H}} \stackrel{\text { Conc. } \mathrm{H}_{2} \mathrm{SO}_{4}}{\longrightarrow} \underset{\text { alkyl amine }}{\mathrm{RNH}_{2}}+\mathrm{CO}_{2}+\mathrm{N}_{2}\)
The above reaction is known as Schmidt reaction. This is an important method of preparing primary amines.

Explanation:

(i)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{B}}{{\text{r}}_{\text{2}}}}]{{{\text{NaOH}}}}{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{N}}{{\text{H}}_2} \hfill \\
\,\,{\text{Propanamide}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Ethanamine}} \hfill \\
\,\,\,\,\,\,\,\,\,{\text{C = 3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 2}} \hfill \\
\end{gathered} \]
(ii)
\[\begin{gathered}
{\text{C}}{{\text{H}}_{\text{3}}}{\text{C}}{{\text{H}}_{\text{2}}}{\text{CON}}{{\text{H}}_{\text{2}}}\xrightarrow[{{\text{[H]}}}]{{{\text{LiAl}}{{\text{H}}_{\text{4}}}}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C}}{{\text{H}}_3} - {\text{C}}{{\text{H}}_2} - {\text{C}}{{\text{H}}_2}{\text{N}}{{\text{H}}_2} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Propanamide}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{C = 3}} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \hfill \\
\end{gathered} \]
Ratio \({\mathrm{=\dfrac{2}{3}=0.67}}\)

Explanation:

Gabriel phthalimide reaction is used to prepare only aliphatic primary amine.

Explanation:

Explanation:

The given reaction is represented as \(\underset{\text { alkanoic acid }}{\mathrm{RCOOH}}+\underset{\text { hydrazoic acid }}{\mathrm{N}_{3} \mathrm{H}} \stackrel{\text { Conc. } \mathrm{H}_{2} \mathrm{SO}_{4}}{\longrightarrow} \underset{\text { alkyl amine }}{\mathrm{RNH}_{2}}+\mathrm{CO}_{2}+\mathrm{N}_{2}\)
The above reaction is known as Schmidt reaction. This is an important method of preparing primary amines.