Question

Explain the synthesis of PET starting from p-xylene. Write the reactions involved.

22 Aug 2025
Answer :
Word Count : 210
The synthesis of polyethylene terephthalate (PET) starting from p-xylene involves multiple steps, integrating principles of Green Chemistry to reduce waste and hazards. Initially, p-xylene undergoes oxidation in the presence of air or oxygen, catalyzed by cobalt or manganese salts, to produce terephthalic acid. The reaction can be represented as: C6H4(CH3)2 + 3 ___ _____ ________ ___ ________ ______ ______ __________.
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