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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
- Grignard reagent is prepared by the reaction between
- What will be the partial pressure of He and O₂, if 200 mL of He at 0.66 atm and 400 mL
- A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight
- Reaction of nitrous acid with aliphatic primary amine will give
- Which one of the following statements is not true
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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