Organic Chemistry

Example 3:
Indicate the polymers formed from:
Benzene-1,4-dicarboxylic acid and 1,2 ethandiol
Pentandioic acid and 2,3-dimethyl-1,4-butandiol
Describe the monomers that would produce the following
polymers:
a)
O
b)
*
*
O
O O
O
O n *
O
O *
n