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- 1. Multiple Choice
A hydrocarbon contains...
hydrogen and oxygen
hydrogen, carbon and oxygen
hydrogen and carbon
carbon only
- 2. Multiple Choice
There are __________ organic compounds known to scientists.
9 million
9000
900
90
9
- 3. Multiple Choice
The simplest organic compounds are the hydrocarbons. Hydrocarbons are made of ____________.
Carbon and hydrogen only
Carbon, oxygen and hydrogen
Carbon, nitrogen, oxygen and hydrogen
Carbon and nitrogen only
- 4. Multiple Choice
Alkynes are hydrocarbons with at least one___________.
double bond
single bond
triple bond
quadruple
- 5. Multiple Choice
How many bonds can each carbon atom form?
1
2
3
4
- 6. Multiple Choice
All organic compounds must have this element:
Carbon
Oxygen
Potassium
Hydrogen
- 7. Multiple Choice
During the distillation of crude oil, petroleum compounds are separated according to the difference in their _______________.
boiling point
density
unsaturation
mass
- 8. Multiple Choice
Which fossil fuel is made of 6% sulfur and is the dirtiest to burn?
natural gas
coal
gasoline
heating oil
- 9. Multiple Choice
How many carbon atoms are in propane?
1
2
3
4
- 10. Multiple Choice
A fossil fuel with 80 carbons must be a:
a) gas
b) liquid
c) solid
- 11. Multiple Choice
Name this alkaneMethaneEthanePropaneButane - 12. Multiple ChoiceHow many carbon atoms are in methane?1234
- 13. Multiple ChoiceHow many carbon atoms are in ethane?1234
- 14. Multiple ChoiceHow many carbon atoms are in propane?1234
- 15. Multiple ChoiceHow many carbon atoms are in butane?1234
- 16. Multiple ChoiceHydrocarbons are compounds that containCarbon and NitrogenCarbon and HydrogenCarbon, and OxygenCarbon, Oxygen, and Hydrogen
- 17. Multiple ChoiceWhat kind of hydrocarbon is this?alkenealkanealkynebenzene
- 18. Multiple Choice
Name this compound.
propene
butane
methyne
ethyne
- 19. Multiple ChoiceName this alkane.propaneoctanehexanebutane
- 20. Multiple Choice
Which hydrocarbon is a liquid at room conditions?
C2H6
C4H10
C16H34
C18H28
- 21. Multiple Choice
Which of these substances is synthetic?
sugar
plastic
kerosene
RNA
- 22. Multiple Choice
Carbon compounds can form:
branched compounds
straight compounds
ring structures
all of the above
- 23. Multiple Choice
Benzene is NOT:
made up of 6 carbons
a ring structure
made with alternating double bonds
safe to drink
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