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Chem: Hydrocarbons Flashcards | StudBud
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Chem: Hydrocarbons
Chem: Hydrocarbons
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Questions
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Answers
1
Which would evaporate
first
when heated?
A
B
Not enough information
Evaporate at the same time
2
Fractional distillation separates different hydrocarbons based upon
viscosity
density
melting points
boiling points
3
Gasoline (petrol) contains which range of hydrocarbons?
8-9 carbons
5-6 carbons
4-5 carbons
7-8 carbons
4
The more carbons in a chain, the ______________ the boiling point.
higher
lower
5
Organic chemistry is the study of compounds containing
carbon
natural foods
oxygen
hydrogen
6
Hydrocarbons contain these two elements
carbon and hydrogen
water and carbon
hydrogen and oxygen
carbon and oxygen
7
What is the formula for an alkane that has 23 carbons?
C48H23
C23H46
C23H48
C23H23
8
Name the following
heptane
decane
octane
nonane
9
Name the following
hexane
propane
ethane
pentane
10
What process is used to break larger-chain hydrocarbons into smaller hydrocarbons?
cracking
distillation
unification
alteration
