Classify the type of plastic with the corresponding bottle code poly(ethylene te
ID: 975321 • Letter: C
Question
Classify the type of plastic with the corresponding bottle code
poly(ethylene terphthalate)
high density poly(ethylene)
poly(vinyl chloride)
low density poly(ethylene)
poly(propylene)
poly(styrene)
6
5
4
2
3
1
b-
Which of these molecules is most likely to be given off as a side product in a condensation polymerization?
ammonia (NH3)
water (H2O)
sulfur dioxide (SO2)
hydrogen chloride (HCl)
C-
What structural feature must a moleculae have in order to undergo addition polymerization?
single bond
double bond
triple bond
aromatic ring
D-
Which intermolecular force is responsible for the diserable properties of nylons, allowing them to be formed into fibers?
covalent bonding
hydrogen bonding
dipole-dipole
dispersion
E-
What is the role of sulfur in the vulcanization process for rubber?
Tangle the polymer chains
Branch the polymer chains
Crosslink the polymer chains
Keep the polymer chains straight & separated
F-
Classify the compounds
CH3COOH
CH3CH2OH
CH3CHO
CH3OCH3
CH3COCH3
CH3COOCH3
alcohol
aldehyde
ester
carboxylic acid
ketone
ether
- A. B. C. D. E. F.poly(ethylene terphthalate)
- A. B. C. D. E. F.high density poly(ethylene)
- A. B. C. D. E. F.poly(vinyl chloride)
- A. B. C. D. E. F.low density poly(ethylene)
- A. B. C. D. E. F.poly(propylene)
- A. B. C. D. E. F.poly(styrene)
A.6
B.5
C.4
D.2
E.3
F.1
Explanation / Answer
poly(ethylene terphthalate) - 1 F
high density poly(ethylene) - 2 D
poly(vinyl chloride) - 3 E
low density poly(ethylene) - 4 C
poly(propylene) - 5 B
poly(styrene) - 6 A
(b) B. water molecule
(c) B. double bond
(d) B. Hydrogen Bonding