1. Write down how the complex compounds dissociate in solution! Consider both the
   primary and secondary dissociation! Determine the complex former, its charge, and
   coordination number! Deduce which particles are ligands, and what type of particles they are
   - molecules or ions!
   H₂N
   H₂N-
   NH2
   Cl3
   N
   NH2
   H2
   H₂N.
   a.
   b. [CoBr(NH3)5]SO4
   c. K₂[Ni(CN)4]
   d. [Sn(CH3NH2)5]Br2
   B