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Dimethyl terephthalate and ethylene glycol react to form
Options
(a) neoprene
(b) nylon-66
(c) decron
(d) nylon-6
Correct Answer:
decron
Explanation:
Dacron (terylene) is obtained by the reaction of dimethyl terephthalate with ethylene glycol. Dacron is slightly hygroscopic and has high elastic recovery. It is non-inflammable and melts at 260°C.
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Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The normality of 10 volume hydrogen peroxide is
- The bad smelling substance, formed by the action of alcoholic caustic potash
- The density of air is 0.001293 g/cc at STP. Its vapour density is
- The following composition is known as “Bordeaux mixture”.
- Heating a mixture of sodium benzoate and soda lime gives
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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