Which of the following sets is are example of co ordination

Last updated: 6/30/2023

Which of the following sets is are example of co ordination isomerism in complexes 1 Co NH Cr CN and Co CN Cr NH3 2 Cr H O Cl Cl H O and Cr H O CI JCI 2H O 3 Co NH Br SO and Cr NH SO4 Br 4 Pt NH Cl and Pt NH3 4 PtCl 2