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Section 5: Aromatic Hydrocarbons and Petroleum

Aromatic Hydrocarbons and Petroleum

1.

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Hydrocarbons with __________ carbon atoms will be collected at the highest point on a fractionating tower.
A)4
B)8
C)12
D)20
2.
What kind of organic compounds contain benzene rings as part of their structure?
A)aliphatic compounds
B)alkalinic compounds
C)aromatic compounds
D)adiabatic compounds
3.
The process used to separate fractions from petroleum is ___________.
A)fractional distillation
B)isomerization
C)chirality
D)drilling
4.
Organic compounds that are composed of carbon chains are referred to by a special name. What kind of compounds are these?
A)aliphatic compounds
B)aromatic compounds
C)allylic compounds
D)alkalinic compounds
5.
Substances that cause cancer are ______________.
A)substituted
B)unsaturated
C)carcinogenic
D)aliphatic
6.
What is the main source of hydrocarbons?
A)petroleum
B)grains
C)waste products
D)combustion
7.
In fractional distillation the hydrocarbons composed of fewer carbon atoms rise up the colam in the form of a _______________.
A)solid
B)liquid
C)distillate
D)gas
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