Question

Molecular formula C₂H₇N represents ____________.

Options

• only 1° amine

• only 2° amine

• 1° amine and 2° amine

• 2° amine and 3° amine

Answer 1

Molecular formula C₂H₇N represents 1° amine and 2° amine.

Explanation:

\[\ce{\underset{\underset{{(1° - amine)}}{Ethanamine}}{CH3CH2NH2}}\]

\[\begin{array}{cc}
\phantom{........}\ce{CH3}\\
\phantom{.....}|\\
\ce{\underset{\underset{{(2° - amine)}}{N-Methyl methanamine}}{H3C - NH}}
\end{array}\]