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Chem Com Petroleum Unit Review

Total questions: 53

Worksheet time: 51mins

Name
Class
Date
1.
The step needed for sea plants and animals to become hydrocarbons is
a)

buried with heat and pressure

b)
shallow burial by sediments
c)
refining and processing
d)
drilling and distillation
2.
The job of an oil refinery is to
a)
transport the crude from the drill site
b)
separate crude into various types of fuel
c)
pump crude oil up to the surface
d)
mix separate types of fuel into crude
3.
Distillation occurs where crude oil is separated into fuels by
a)
mixing it with corn starch and letting it settle
b)
putting it under intense pressure until it becomes solid
c)
heating it to different boiling points
d)
removing the sulfur particles from it
4.
Crude and refined oil is transported around the US mainly by
a)
trains (20 mi/hr)
b)
pipelines (5 mi/hr)
c)
airplanes (500 mi/hr)
d)
tankers (70 mi/hr)
5.
Most of the barrel of crude oil is refined into
a)

jet fuel

b)

diesel

c)

gasoline

d)

propane

6.

Petroleum is classified into ...

a)

renewable resource

b)

non-renewable resource

7.

What is the main constituent of natural gas?

a)

methane

b)

ethane

c)

ethene

d)

propane

8.

The technique used to separate crude oil into several fraction of hydrocarbon is called...

a)

filtration

b)

evaporation

c)

fractional distillation

d)

crystallization

9.

The higher the number of carbon atoms in the hydrocarbon molecule, the ________ the boiling point.

a)

higher

b)

lower

10.

Breaking down of larger hydrocarbon molecules into the smaller one is known as ...

a)

cracking

b)

addition

c)

substitution

d)

combustion

11.

Which parts of the world produce the majority of the petroleum?

a)

North America

b)

Europe

c)

Middle East

d)

Africa

12.

Which part of the world uses the most petroleum?

a)

North America

b)

Europe

c)

Asia and Oceania

d)

Africa

13.

Which of the following alkanes will have the highest boiling point?

a)

Methane

b)

Decane

c)

octane

d)

Pentane

14.

What is the name of a molecule made of only carbon and hydrogen

a)

Salt

b)

Ester

c)

Hydrocarbon

d)

Carboxylic acid

15.
6. Gasoline comes from which fossil fuel?
a)
Coal
b)
Petroleum
c)
Natural Gas
16.

Which is NOT a product that we get from petroleum

a)

Wax

b)

Cement

c)

Asphalt

d)

Gasoline

e)

Jet Fuel

17.

What is created when your burn methane (CH4) with oxygen?

a)

Light

b)

Heat

c)

Water (H2O)

d)

Carbon dioxide (CO2)

e)

Carbon tetrachloride (CCl4)

18.
Alkenes have a _____________________ bond.
a)
Single
b)
Double
c)
Triple
d)
None 
19.

Name the alkane:
C-C-C-C-C-C-C-C

a)
hexane
b)
heptane
c)
octane
d)
pentane
20.
Hydrocarbons and polymers are the focus of the branch of chemistry known as organic chemistry.
a)
True
b)
False
21.
Which is a fuel obtained by crude oil?
a)
Diesel
b)
Kerosene
c)
Gasoline
d)
All are obtained from crude oil
22.
What is the general molecular formula for an alkane containing 6 carbons?
a)
C6H12
b)
C6H10
c)
C6H14
d)
C6H6
23.

Polymers are formed by chemical reactions in which a large number of molecules called monomers are joined to form a chain.

a)

True

b)

False

24.

A hydrocarbon contains...

a)

hydrogen and oxygen

b)

hydrogen, carbon and oxygen

c)

hydrogen and carbon

d)

carbon only

25.

Alkynes are hydrocarbons with at least one___________.

a)

double bond

b)

single bond

c)

triple bond

26.

How many bonds can each carbon atom form?

a)

1

b)

2

c)

3

d)

4

27.

All organic compounds must have this element:

a)

Carbon

b)

Oxygen

c)

Potassium

d)

Hydrogen

28.

During the distillation of crude oil, petroleum compounds are separated according to the difference in their _______________.

a)

boiling point

b)

density

c)

unsaturation

d)

mass

29.
What kind of hydrocarbon is this?
a)
alkene
b)
alkane
c)
alkyne
d)
benzene
30.
__________ means to use something again.
a)
reduce
b)
reuse
c)
recycle
31.

_________ means to use less.

a)
reduce
b)
reuse
c)
recycle
32.
__________ means to use something old to make something new.
a)
reduce
b)
reuse
c)
recycle
33.

Plastics contain ___________________, which are long chains of molecules that manufacturers can mold, cast or force through a die into desired shapes.

a)

pigments

b)

polymers

c)

core walls

d)

chamfers

34.

A _____________________ is a natural resource that we can replace faster than we use it up.

a)

renewable resource

b)

nonrenewable resource

c)

synthetic material

d)

made made product

35.
This is the correct dot diagram for nitrogen (N)
a)
true
b)
false
36.
What is the correct formula for this molecule?
a)
Si4F
b)
SiF4
c)
SiF
d)
Si4F4
37.

The diagram shows part of the molecule of a polymer. Which diagram shows the monomer from which this polymer could be manufactured?

a)
b)
c)
d)
38.

The structure of a polymer is shown.

Which monomer is used to make this polymer?

a)
b)
c)
d)
39.
The longer the hydrocarbon, the ________ the flammability?
a)
Lower
b)
Higher
40.
The longer the hydrocarbon, the _________ the viscosity?
a)
Lower
b)
Higher
41.

Where in the fractionating column are shorter chain hydrocarbon molecules obtained?

a)

At the top

b)

At the bottom

42.

What process is used to separate crude oil in hydrocarbons with different chain lengths?

a)

distillation

b)

fractional distillation

c)

cracking

d)

polymerisation

43.
What is the general formula of the alkynes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n-1
d)
CnH2n-2
44.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
45.

Which of the following hydrocarbons contains at least one double bond?

a)

Alkanes

b)

Alkenes

c)

Alkynes

46.

Which of the following hydrocarbons contains at least one triple bond?

a)

Alkanes

b)

Alkenes

c)

Alkynes

47.

Which type of hydrocarbon is shown above?

a)

Alkane

b)

Alkene

c)

Alkyne

d)

None of the above

48.
Name the organic family for this structure:
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
49.
Name the organic family for this structure:
a)
organic halides
b)
alkenes
c)
alcohols
d)
aromatics
50.
What is the organic family for propanol?  
a)
organic halides
b)
alkenes
c)
alcohols
d)
aromatics
51.
Name the organic family for this structure:
a)
organic halides
b)
esters
c)
alcohols
d)
ethers
52.
What is the organic family for propanoic acid?  
a)
aldehydes
b)
esters
c)
ketones
d)
carboxylic acids
53.
 What is the organic family for methyl ethanoate (methyl acetate)?  
a)

aldehydes

b)

esters

c)

ketones

d)

carboxylic (organic) acids