${{C}_{2} {H}_{5} {OH}}{\longrightarrow}$ મુખ્ય નીપજ ${ }^{\prime} {A}^{\prime}$
નીપજ $A$ કઈ છે?
${C_2}{H_2}\xrightarrow{{{O_3}}}X\xrightarrow{{Zn/C{H_3}COOH}}Y$