Identification Of An Unknown Aldehyde or a Ketone

Prelab                                                       4
Include reaction diagrams for all the tests 
and for the dinitrophenylghydrazone formation.    
                                          SUBTOTAL PRE-LAB:  4 points

Record physical characteristics                              1
Record results of two tests                                  2
Record melting point of derivative made                      3
                                              SUBTOTAL LAB:  6 points
ID unknown correct                                           2
Correct structure given for unknown                          2
Quality of measured melting point                            1
Questions 1-5                                                5
                                         SUBTOTAL POST-LAB: 10 points