What are stereoisomers?

What type of stereoisomerism do complex ions exhibit?

What conditions are required for stereoisomerism in square planar structures?

How do complex ions bend the rules of cis-trans stereoisomerism?

Arrangement of ligands in square planar structures

Arrangements of identical ligands in cis-isomerism of square planars

Arrangement of identical ligands in trans- square planar

Optical isomerism only occurs in what?
What conditions must be met?

How does cis-platin work?