What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.28.4.1Types of stereoisomerism shown by complexes• Describe the types of stereoisomerism shown by complexes, including those associated with bidentate ligands:- (a) geometrical (cis/trans) isomerism, e.g. square planar such as [Pt(NH₃)₂Cl ₂] and octahedral such as [Co(NH3)4(H2O)2]2+ and [Ni(H2NCH2CH2NH2)2(H2O)2]2+- (b) optical isomerism, e.g. [Ni(H2NCH2CH2NH2)3]2+ and [Ni(H2NCH2CH2NH2)2(H2O)2]2+Syllabus objective28.4.2The overall polarity of complexes such• Deduce the overall polarity of complexes such as those described in 28.4.1(a) and 28.4.1(b)Syllabus objective