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InterviewSolution
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The synthetic fibre A is chemically a polyamide whereas the synthetic fibre B contains a large number of ester groups. Another synthetic fibre C is made of a polymer D which consists of a number of glucose units joined one after the other. (a) Which fibre could be (i) terylene (ii) rayon , and (iii) nylon ? (b) Name the polymer D. (c) Which fibre (A, B or C) is prepared from a natural raw material ? (d) Which fibre (A, B or C) contains the same type of grups as those in a PET jar ? |
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Answer» The synthetic fibre A is chemically a polyamide whereas the synthetic fibre B contains a large number of ester groups. Another synthetic fibre C is made of a polymer D which consists of a number of glucose units joined one after the other. (a) Which fibre could be (i) terylene (ii) rayon , and (iii) nylon ? (b) Name the polymer D. (c) Which fibre (A, B or C) is prepared from a natural raw material ? (d) Which fibre (A, B or C) contains the same type of grups as those in a PET jar ? |
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