MCQ
Which reagent can convert acetic acid into ethanol
- A$Na$ $+ $ alcohol
- ✓$LiAl{H_4}$ $+ $ ether
- C${H_2} + Pt$
- D$Sn + HCl$
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(The freezing point depression constant for water $=2\; \mathrm{K}\; \mathrm{kg} \;\mathrm{mol}^{-1}$ )

$PhCHO + Ph \cdot CHO \xrightarrow[in\,\,{{D}_{2}}O]{NaOD} A + \begin{matrix} O \\ || \\ Ph-C-{{O}^{-}} \\ \end{matrix}$$\left( Ph\right.$ is $\left.- C _{6} H _{5}\right)$