|   With reference to the systematic names, select the correct structures. 
                          
                             
                              |   | 
                             
                             
                              
                                   
                                    |   The 
                                        structure of methylpropan-2-ol is 
                                      
                                         | 
                                      | 
                                   
                                  | 
                             
                           
                            
                             
                              |   | 
                             
                             
                              
                                   
                                    |   The 
                                        structure of 3-ethylpentan-1-ol is 
                                      
                                         | 
                                      | 
                                   
                                  | 
                             
                           
                            
                             
                              |   | 
                             
                             
                              
                                   
                                    |   The 
                                        structure of 3,3-dimethylbutan-2-ol is 
                                      
                                         | 
                                      | 
                                   
                                  | 
                             
                           
                            
                             
                              |   | 
                             
                             
                              
                                   
                                    |   The 
                                        structure of  
                                        4-chloro-3,4-dimethylhexan-3-ol is 
                                      
                                         | 
                                      | 
                                   
                                  | 
                             
                           
                            
                             
                              |   | 
                             
                             
                              
                                   
                                    |   The 
                                        structure of 5-bromo-5-propyloctan-4-ol 
                                        is 
                                      
                                         | 
                                      | 
                                   
                                  | 
                             
                           
                            -- 
                            End -- 
                           |