see there are 2 types of polymerization ...
1) condensed polymerization (2) Natural polymers
now cond. are also called synthetic ply. meaning fake ....
there are 2 type
(a) nylon - amide linkage
(b) polyester - ester linkage
Natural poly.
(a) Protein - amide linkage
(b) fats and oils - ester linkage
(c) Carbohydrates .... it has no linkage ... it forms [ - O - box - O - box - ]
hope it helped