Explanation:
$\underset{Isopropyl\,\,\,alcohol}{\mathop{\begin{matrix}
R \\
R \\
\end{matrix}>CH-OH}}$ $\xrightarrow[Aluminium\,\,ter\,\,butoxide]{{{[{{(C{{H}_{3}})}_{2}}CO]}_{3}}Al}$ $\underset{Ketone}{\mathop{\begin{matrix}
R \\
R \\
\end{matrix}>C=O}}\,$