A-LEVEL Exam A-LEVEL Chemistry
                    
                        3.2.5.1 General properties of transition metals
                    
                                    
                
                    
                        3.2.5.2 Substitution reactions
                    
                                    
                
                    
                        3.2.5.3 Shapes of complex ions
                    
                                    
                
                    
                        3.2.5.4 Formation of coloured ions
                    
                                    
                
                    
                        3.2.5.5 Variable oxidation states
                    
                                    
                
                    
                        3.2.5.6 Catalysts
                    
                                    
                