silica gel 1) xylene, heating, 2) silica gel, chloroform; Yield given. Multistep reaction;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1) LiAlH₄, 2) MnO₂ <br />2: 70 percent / ethanol; H₂O / Ambient temperature<br /> <br /> &nbsp;