Provide appropriate reagents to carry out the following reactions. It is not necessary to provide structures of intermediates. Some reactions that may be needed were discussed in Chem 230. Each problem is worth 2 points.

just need reagents no need for structures, you can fill in answers like below;

a) 1.

     2.

     3.

b) 1.

     2.

     3. 

c) 1.

     2.

part 2

Given the alkene product of a Wittig reaction below, draw the structures for 2 different phosphonium salts and 2 different carbonyl compounds that can be used as starting materials for the synthesis of this product.