Page 4 - Microsoft Word - Lesson note-1(Aldehydes, ketones and carboxylic acid)
P. 4


                                                        H
                          (b) Esterfication: RCOOH R'OH      RCOOR' H O
                                                                  
                                                        
                                                                     2
                          (c)  Reactions with PCl ,PCl &SOCl :
                                              3
                                                  5
                                                         2

                          (d) Reaction with NH :
                                              3
                                                   
                                                          
                                     
                                                               
                              RCOOH NH     RCOONH      R CONH
                                        3  
                                                      4
                                                                      2
                                                         
                                                          2 H O

                       3.  Reduction:
                                       4 /ether
                                   (i)LiAH
                           RCOOH        RCH OH
                                     (ii)H  3 O  2
                       4.  Decarbonylation:
                                                 NaOH& CaO
                                   NaOH
                                                               
                           RCOOH    RCOONa       R H Na   CO
                                                            
                                                                 2     3
                       5.  Halogenations:
                                                   X
                                                   |
                                        (i)X
                                          2 / redP
                           RCH  COOH      R CH COOH
                                                  
                                                      
                              2
                       6.  Electrophilic substitution reaction:
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