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Which of these polymers is produced by a condensation reaction between ethylene glycol and ortho-phthalic acid?
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Question:Which of these polymers is produced by a condensation reaction between ethylene glycol and ortho-phthalic acid?
1.Neoprene
2.Teflon
3.Poly ethelene glycol phthalate
4.None of the above
Show Answer
Answer:3
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