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How is terylene prepared? - Chemistry (Theory)

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Questions

How is terylene prepared?

Give a chemical equation for the preparation of terylene.

How is Terylene synthesised? Give a chemical equation.

Write equations used for the synthesis of Terylene.

How is terylene synthesised? Write the equation.

Chemical Equations/Structures
Very Short Answer
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Solution 1

The monomers are ethylene glycol and terephthalic acid or dimethýlterephthalate. When these monomers are mixed and heated at 500 K in the presence of zinc acetate and antimony trioxide catalyst, terylene (or dacron) is formed.

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Solution 2

It is prepared by the condensation polymerisation of ethylene glycol and terephthalic acid at about 475K.

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Notes

Students should refer to the answer according to their questions.

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Chapter 15: Chemistry in Everyday Life - Evaluation [Page 296]

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Samacheer Kalvi Chemistry - Volume 1 and 2 [English] Class 12 TN Board
Chapter 15 Chemistry in Everyday Life
Evaluation | Q 15. | Page 296
Nootan Chemistry Part 1 and 2 [English] Class 12 ISC
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REVIEW exercises | Q 15.36 ii. | Page 1013
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Chapter 15 Polymers
REVIEW exercises | Q 15.39 ii. | Page 1013
Nootan Chemistry Part 1 and 2 [English] Class 12 ISC
Chapter 15 Polymers
REVIEW exercises | Q 15.49 (i) | Page 1013
Nootan Chemistry Part 1 and 2 [English] Class 12 ISC
Chapter 15 Polymers
SHORT ANSWER TYPE QUESTIONS | Q 30. i. | Page 1019
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