- A$2 -$ chloropropanal
- B$2 -$ chlorobutane
- C$2 -$ chloropentane
- ✓$2 -$ chloro $- 2-$ methylbutane
$\underset{2-chloropropanol}{\mathop{\begin{matrix}
\,Cl\, \\
|\,\, \\
C{{H}_{3}}-C-CHO \\
|\,\, \\
H\, \\
\end{matrix}}}\,$ $\underset{2-chlorobu\tan e\,(chiral)}{\mathop{\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\, \\
C{{H}_{3}}-C{{H}_{2}}-C-C{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,H \\
\end{matrix}}}\,$
$\underset{(chiral)}{\mathop{\underset{2-chloropen\tan e}{\mathop{\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \\
C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C-C{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,H \\
\end{matrix}}}\,}}\,$ $\underset{(achiral)}{\mathop{\underset{2-chloro-2-methylbu\tan e}{\mathop{\begin{matrix}
C{{H}_{3}} \\
| \\
C{{H}_{2}}-C-C{{H}_{3}} \\
| \\
Cl \\
\end{matrix}}}\,}}\,$
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