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Home Q & A Board Science-Related Homework Help Chemistry Organic Chemistry
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jack103106 jack103106
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Question 1.

Which choice shows the structure of a region of a random copolymer constructed from ethylene and styrene?

An illustration depicts five structures.The first structure labeled Roman numeral 1 has a carbon chain of 12 carbon atoms. From right to left, the C 1 atom is bonded to a phenyl group, P h, a hydrogen atom, H, and has an open bond. The C 2 is bonded to two hydrogen atoms, H. The C 3 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 4 is bonded to two hydrogen atoms, H. The C 5 is bonded to two hydrogen atoms, H. The C 6 is bonded to two hydrogen atoms, H. The C 7 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 8 is bonded to two hydrogen atoms, H. The C 9 is bonded to two hydrogen atoms, H. The C 10 is bonded to two hydrogen atoms, H. The C 11 is bonded to two hydrogen atoms, H. The C 12 is bonded to two hydrogen atoms, H and has an open bond.The second structure labeled Roman numeral 2 has a carbon chain of 12 carbon atoms. From right to left, the C 1 atom is bonded to a phenyl group, P h, a hydrogen atom, H, and has an open bond. The C 2 is bonded to two hydrogen atoms, H. The C 3 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 4 is bonded to two hydrogen atoms, H. The C 5 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 6 is bonded to two hydrogen atoms, H. The C 7 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 8 is bonded to two hydrogen atoms, H. The C 9 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 10 is bonded to two hydrogen atoms, H. The C 11 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 12 is bonded to two hydrogen atoms, H and has an open bond.The third structure labeled Roman numeral 3 has a carbon chain of 12 carbon atoms. From right to left, the C 1 atom is bonded to a phenyl group, P h, a hydrogen atom, H, and has an open bond. The C 2 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 3 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 4 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 5 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 6 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 7 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 8 is bonded to two hydrogen atoms, H. The C 9 is bonded to two hydrogen atoms, H. The C 10 is bonded to two hydrogen atoms, H. The C 11 is bonded to two hydrogen atoms, H. The C 12 is bonded to two hydrogen atoms, H and has an open bond.The fourth structure labeled Roman numeral 4 has a carbon chain of 12 carbon atoms. From right to left, the C 1 atom is bonded to two hydrogen atoms, H and has an open bond. The C 2 is bonded to two hydrogen atoms, H. The C 3 is bonded to two hydrogen atoms, H. The C 4 is bonded to two hydrogen atoms, H. The C 5 is bonded to two hydrogen atoms, H. The C 6 is bonded to two hydrogen atoms, H. The C 7 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 8 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 9 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 10 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 11 is bonded to a phenyl group, P h and a hydrogen atom, H. The C 12 is bonded to a phenyl group, P h, a hydrogen atom, H and has an open bond.The fifth structure labeled Roman numeral 5 has a carbon chain of 12 carbon atoms. From right to left, the C 1 atom is bonded to two hydrogen atoms, H and has an open bond. The C 2 is bonded to two hydrogen atoms, H. The C 3 is bonded to two hydrogen atoms, H. The C 4 is bonded to two hydrogen atoms, H. The C 5 is bonded to two hydrogen atoms, H. The C 6 is bonded to two hydrogen atoms, H. The C 7 is bonded to two hydrogen atoms, H. The C 8 is bonded to two hydrogen atoms, H. The C 9 is bonded to two hydrogen atoms, H. The C 10 is bonded to two hydrogen atoms, H. The C 11 is bonded to two hydrogen atoms, H. The C 12 is bonded to two hydrogen atoms, H and has an open bond.


▸ I

▸ II

▸ III

▸ IV

▸ V

Question 2.

PET, used to make soft-drink bottles, is classified as a(n) ________.

▸ graft copolymer

▸ homopolymer

▸ random copolymer

▸ block copolymer

▸ alternating copolymer
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Organic Chemistry

Organic Chemistry


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