\begin{aligned}
&\text { The complex(es), which can exhibit the type of isomerism shown by }\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Br} 2\right] \text {, is(are) }\\
&\left[e \mathrm{a}=\mathrm{H}_2 \mathrm{NCH}_2 \mathrm{CH}_2 \mathrm{NH}_2\right]
\end{aligned}