Polymer made from ethylene glycol and an aromatic dicarboxylic acid (Dacron)
The same question, asked 2 times: 11 May 2023 S1, 16 May 2023 S1. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
11 May 2023 S1
89Which from following polymers needs dihydric alcohol and aromatic dicarboxylic acid for its synthesis?Tap an option to check your answer.
Question 2
16 May 2023 S1
53Which of the following polymers need HO-CH-CH-OH as one of the monomers for its preparation?Tap an option to check your answer.