A-LEVEL Exam A-LEVEL Chemistry
                    
                        3.3.2.1 Fractional distillation of crude oil
                    
                                    
                
                    
                        3.3.2.2 Modification of alkanes by cracking
                    
                                    
                
                    
                        3.3.2.3 Combustion of alkanes
                    
                                    
                
                    
                        3.3.2.4 Chlorination of alkanes
                    
                                    
                