Question

Which chemical group is involved in preparation of polyester ?​

Answer 1

Explanation:

The most used of the polyesters has the formula: Being an ester, it is made from an acid, benzene-1,4-dicarboxylic acid (terephthalic acid), and an alcohol, ethane-1,2-diol. It is often known by its trivial name, polyethylene terephthalate (PET).

Answer 2

Answer:

The most used of the polyesters has the formula: Being an ester, it is made from an acid, benzene-1,4-dicarboxylic acid (terephthalic acid), and an alcohol, ethane-1,2-diol. It is often known by its trivial name, polyethylene terephthalate (PET).

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