This reaction eventually forms this product.
-0
-O-CH2CH2-O-C
Qi-O-CH₂
io
-C-O-CH₂CH₂-O-C-
Which type of reaction is represented by these diagrams?
O elimination
O substitution
O addition polymerization
O condensation polymerization
O
-0-CH₂CH₂-C



Answer :