The anti-cancer drug cisplatin contains which of the following ligands?

Ferrous ammonium sulphate aqueous solution consists of:

$A$ coordination complex contains $Co^{3+}$,$Cl^{-}$,and $NH_3$. When dissolved in water,one mole of this complex gives a total of $3$ moles of ions. The complex is

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

Which of the following is the formula of tartar emetic?

Identify the neutral coordination complex from the following.