$\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]\mathrm{Cl}$ Complex is dissolved in water to produce ions

• A

  ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]}^{+1}$ and Cl^-

• B

  ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]}^{+3}$ and 3Cl^-

• C

  Co⁺³ , NH₃ ,Cl^-

• D

  only 3Cl^-