Meta directing groups among the following are $\begin{array}{ccccc} -\mathrm{CN} & -\mathrm{COR} &…
Meta directing groups among the following are
$\begin{array}{ccccc}
-\mathrm{CN} & -\mathrm{COR} & -\mathrm{NHCOR} & -\mathrm{SO}_3 \mathrm{H} & -\mathrm{OCH}_3 \\
\text{(a)} & \text{(b)} & \text{(c)} & \text{(d)} & \text{(e)}
\end{array}$