6.  Give the major organic product(s) of each of the following reactions. Indicate stereochemistry for each reaction marked with an asterisk (*). If no reaction is predicted, write "N.R."

    a)

    e)


     
     
     
     
            7.  Show the reagents needed to prepare the following compounds using a Grignard reaction.
a)
b)

 
 
  9. (8 pts) Give the reagents necessary to effect the following transformations. Note that more than one set of reagents is necessary to complete each transformation. a)

 
 

10. (4 pts) Explain differences in reactivity of the two different alcohol derivatives shown below.  Note:  Differences between the derivatives; not of the reactions forming them.


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11. (15 pts) Give the reagents necessary to effect each of the steps in the following synthesis.