Question

Which of the following statements about polymers is/are correct?
1) Condensation polymers are always formed from a single monomer.
2) Addition polymerization sometimes requires an initiator, such as an organic peroxide.
3) Polyesters are formed from amines and carboxylic acid monomers which have two or more amine and carboxylic acid functional groups per monomer.
A) 1 only
B) 2 only
C) 3 only
D) 2 and 3
E) 1, 2, and 3

Answer

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