1.

Dimethyl terephthalate and ethylene glycol react to formA. nylon -66B. nylon-6C. neopreneD. dacron

Answer» Correct Answer - D
We know that , dacron (terlene ) is obtained by dimethyl terphthalate with ethylene glycol. Dacron is slightly hygroscopic and has elastic recovery . It is non -inglammable and melts at 533 K.


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