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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% VERIFIED SOLUTIONS

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Organic Chemistry Module 8 Portage 219 Test Exam Finals Questions With 100% Verified Solutions

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Institution Organic Chemistry Module 8 Portage 219

Course Organic Chemistry Module 8 Portage 219

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Organic Chemistry Module 8 Portage 219 TEST EXAM FINALS QUESTIONS WITH 100% VERIFIED SOLUTIONS Polymer - ANSWER large molecule made by repetitive linking of smaller units (monomers) Macromolecule - ANSWER very large molecule composed of thousands of covalently bonded atoms (ex: polymer) 1. natural (in nature) 2. synthetic (in lab) - ANSWER two ways polymers are made rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural polymers nylon, teflon, styrofoam, polyethylene, Dacron, - ANSWER synthetic polymers 1. method of formation 2. final composition 3. stereochemical orientation - ANSWER 3 main ways to differentiate polymers 1. chain-growth 2. step-growth - ANSWER Two classifications of Synthetic polymers addition polymers - ANSWER chain growth polymers are also know as: made by addition of one monomer unit to another in a repetitive pattern - ANSWER How are chain growth polymers made? chain growth polymerization - ANSWER A polymerization involving sequential addition to monomers that are unsaturated (C=C) or have some other reactive functional groups (particularly ethylene and derivatives) 1. intervention 2. consumption of all available monomers - ANSWER what 2 things stops chain growth polymerization? Teflon - ANSWER chain-growth polymer: polytetrafluoroethylene monomer: F2C=CF2 nonstick coating, goretex, electrical insulator, chem-resistant coating Saran - ANSWER chain-growth polymer: polyvinylidenedichloride monomer: H2C=CCl2 cling-wrap Polypropylene - ANSWER chain-growth polymer: polypropylene monomer: H2C=CHCH3 carpet fibers, car parts, toys, packaging, houseware Orlon, Acrilan, Creslan - ANSWER chain-growth polymer: polyacrylonitrile monomer: H2C=CH(CN) textiles/fibers, carpets, upholstery Polyvinyl Acetate - ANSWER chain-growth polymer: polyvinyl acetate monomer: H2C=CH(OCOCH3) elmers glue, silly putty, latex paints Polyvinyl alcohol - ANSWER chain-growth polymer: polyvinyl alcohol monomer: H2C=CH(OH) eye med- artificial tears

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ORGANIC CHEMISTRY MODULE 8 PORTAGE 219 YY YY YY YY YY

TEST EXAM FINALS QUESTIONS WITH 100%
YY YY YY YY YY YY

VERIFIED SOLUTIONS
YY YY

1. Polymer
..ANSWER>>> large molecule made by repetitive linking of smaller units (monomers)
YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY

2. Macromolecule
..ANSWER>>> very large molecule composed of thousands of covalently bond- ed atoms (ex: polymer)
YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY

3. 1. natural YYY YYY (in nature) YYY

2. synthetic (in lab): two ways polymers are made
YYY YYY YYY YYY YYY YYY YYY YYY

4. rubber, carbs YYY

..ANSWER>>> starch YYY YYY & cellulose, proteins, nucleic acids DNA, RNA: natural polymers
YYY YYY YYY YYY YYY YYY YYY YYY

5. nylon, teflon, styrofoam, polyethylene, Dacron,
YYY YYY YYY YYY

YYY ..ANSWER>>> synthetic polymers YYYYYY YYY

6. 1. method of formation
YYY YYY YYY

2. final composition YYY

3. stereochemical orientation YYY

..ANSWER>>> 3 main ways to differentiate polymers YYY YYY YYY YYY YYY YYY

7. 1. chain-growth
YYY

2. step-growth
YYY

..ANSWER>>> Two classifications of Synthetic polymers
YYY YYY YYY YYY YYY

8. addition YYY polymers
..ANSWER>>> chain growth polymers are also know as:
YYY YYY YYY YYY YYY YYY YYY YYY

1 / YYY

13
YYY

, 9. made by addition of one monomer unit to another in a repetitive
YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY pattern

..ANSWER>>>How are chain growth polymers made? YYY YYY YYY YYY YYY

10. chain growth polymerization
YYY YYY

..ANSWER>>> A polymerization involving sequential addition to monomers that are unsaturated (C=C) or
YYYYYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY YYY

YYY have some other reactive functional groups (particularly ethylene and derivatives)
YYY YYY YYY YYY YYY YYY YYY YYY YYY

11. 1. interventionYYY

2. consumption of all available monomers
YYY YYY YYY YYY YYY

..ANSWER>>> what 2 things stops chain growth polymerization?
YYYYYY YYY YYY YYY YYY YYY YYY

12. Teflon
..ANSWER>>> chain-growth polymer: YYYYYY YYY

YYY polytetrafluoroethylene monomer: F2C=CF2 YYY YYY

nonstick coating, goretex, electrical insulator, chem-resistant coati
YYY YYY YYY YYY YYY YYY
ng

13. Saran
..ANSWER>>> chain-growth polymer: YYYYYY YYY

YYY polyvinylidenedichloride monomer: YYY

YYY H2C=CCl2
cling-wrap

14. Polypropylene
YYY ..ANSWER>>> chain-growth polymer: YYY YYY

YYY polypropylene monomer: H2C=CHCH3 YYY YYY

carpet fibers, car parts, toys, packaging, houseware
YYY YYY YYY YYY YYY YYY

15. Orlon, Acrilan, Creslan YYY YYY

..ANSWER>>> chain-growth polymer: polyacrylonitrile
YYYYYY YYY YYY

2 / YYY

13
YYY

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Organic Chemistry Module 8 Portage 219 Test Exam Finals Questions With 100% Verified Solutions

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