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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 pH value of the solution in which a particular amino acid dose not migrate
- In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
- For the reaction 2SO₃(g) → 2SO₂(g) + O₂(g) the entropy change (ΔG) is
- Water is oxidised to oxygen by
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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