See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

There are four co-ordination isomers are possible for the given complex. These are         3 4 3 3 3 4 3 Cu NH PtCl , Cu NH Cl PtCl NH ,                 3 3 3 4 3 3 4 Cu NH Cl Pt NH Cl , CuCl Pt NH            