An electrochemical cell is set up as follows $Pt({H_2},\,1\,atm)/0.1\,M\,HCl$ $||\,\, 0.1 \,M$ acetic acid $/( {H_2},\,1\,atm)$ Pt $E.M.F.$ of this cell will not be zero because
→The $IUPAC$ name of $\begin{matrix}
C{{H}_{3}}-CH-CH-C{{H}_{2}}-OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
OH\,\,\,\,\,\,\,{{C}_{2}}{{H}_{5}}\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ is
→