\begin{matrix}
\,\,\,OH \\
| \\
\end{matrix} \\
C{{H}_{3}}-C-CN \\
\,| \\
\,\,\,H \\
\end{matrix}$ is
- ✓Acetaldehyde cyanohydrin
- BAcetone cyanohydrin
- CCyanoethanol
- DEthanol nitrile

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $I$ | Column $II$ |
| $(A)$ $\left(\mathrm{CH}_3\right)_2 \mathrm{SiCl}_2$ | $(p)$ Hydrogen halide formation |
| $(B)$ $\mathrm{XeF}_4$ | $(q)$ Redox reaction |
| $(C)$ $\mathrm{Cl}_2$ | $(r)$ Reacts with glass |
| $(D)$ $\mathrm{VCl}_5$ | $(s)$ Polymerization |
| $(t)$ $\mathrm{O}_2$ formation |
$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O \\
|\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$