The monomer of polyester is ___ .
Dacron
Ester
Ethylene glycol
Ether
Polyester is made up of repeating units of chemical called esters. Esters are chemicals that often have a characteristic pleasant and fruity odour.
How is dacron obtained from ethylene glycol and terephthalic acid?
In which of the following polymers ethylene glycol is one of the monomer units?