Which type of addition compound retains its identity in solution?

What is the number of moles of ionisable $Cl^{-}$ ions in a coordination complex if it forms $2 \ moles$ of $AgCl$ when treated with silver nitrate solution in excess?

Which among the following statements is true for $[Pt(NH_3)_2 Cl_2]$?

$A$ $2 \ L$ solution is prepared by mixing $0.02 \ mol$ of $[Co(NH_3)_5SO_4]Br$ and $0.02 \ mol$ of $[Co(NH_3)_5Br]SO_4$. If $1 \ L$ of this mixture $X$ is treated with $AgNO_3$ to give $Y$,and another $1 \ L$ of mixture $X$ is treated with $BaCl_2$ to give $Z$,find the moles of $Y$ and $Z$.

Which of the following is the formula of tartar emetic?

The conductivity of a solution of a complex with the formula $CoCl_3(NH_3)_4$ corresponds to a $1:1$ electrolyte. What is the primary valency of the central metal ion?