Chemistry - Coordination Chemistry Question with Solution | TestHub

$\left[\text{Co}{\left({\text{NH}}_3\right)}_3{\text{Cl}}_3\right]$

${\left[\text{Co}\left(\text{en}\right){\left({\text{NH}}_3\right)}_2{\text{Cl}}_2\right]}^{+}$

${\left[\text{Co}\left(\text{en}\right){}_3\right]}^{3+}$

${\left[\text{Co}\left(\text{en}\right){}_2{\text{Cl}}_2\right]}^{+}$