Total number of moles of AgCl precipitated on addition of excess of AgNO3 to one mole each of the
following complexes $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right)\mathrm{Cl},\left[\mathrm{Ni}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]{\mathrm{Cl}}_2,\left[\mathrm{Pt}{\left({\mathrm{NH}}_3\right)}_2{\mathrm{Cl}}_2\right]\text{ and }\left[\mathrm{Pd}{\left({\mathrm{NH}}_3\right)}_4\right]{\mathrm{Cl}}_2$ is ______