(Solved): What is/are the reagent(s) for the following reaction? Problem viewing the image, Click Preview Her ...

What is/are the reagent(s) for the following reaction? Problem viewing the image, Click Preview Here \( \downarrow \) \[ \mathrm{Na}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}, \mathrm{H}_{2} \mathrm{SO}_{4}, \mathrm{H}_{2} \mathrm{O} \] \( \mathrm{NaBH}_{4} / \mathrm{EtOH} \) 1.Li \( \mathrm{AlH}_{4} 2 . \mathrm{H}_{3} \mathrm{O}^{+} \) \[ \mathrm{PCC} / \mathrm{CH}_{2} \mathrm{Cl}_{2} \]