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Worksheets11 hydrocarbons
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
A compound that contains hydrogen and carbon is known as a ....
a)
Mixture
b)
Hydrocarbon
c)
HydrogenCarbon
d)
Crude oil
2.
The process of separating the different length hydrocarbons from crude oil is known as...
a)
Distillation
b)
Cracking
c)
Fractional Distillation
d)
Filtering
3.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
4.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
5.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
6.
How many hydrogen atoms are in propane
a)
4
b)
6
c)
8
d)
10
7.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
8.
The longer the hydrocarbon, the _______ the boiling point
a)
Lower
b)
Higher
9.
The longer the hydrocarbon, the ______ the volatility
a)
Lower
b)
Higher
10.
What are the two products of complete combustion?
a)
Water and carbon monoxide
b)
Water and carbon dioxide
c)
Hydrogen and water
d)
Carbon dioxide
11.
8.7: What liquid is used to detect carbon dioxide?
a)
Water
b)
Alkene Water
c)
Bromine Water
d)
Limewater
12.
What gas is given off what a hydrocarbon has incomplete combustion?
a)
Carbon Dioxide
b)
Hydrogen
c)
Carbon Monoxide
d)
Oxygen
13.
As the number of carbons increases in an homologous series the melting point generally...
a)
increase
b)
decrease
c)
stay the same
d)
varies
14.
Molecules collected at the bottom of the fractionating column tend to be...
a)
more viscous, less flammable and less volatile
b)
less viscous, more flammable and more volatile
c)
more viscous, more flammable and less volatile
d)
less viscous, less flammable and more volatile
15.
Molecules collected at the top of the fractionating column tend to be...
a)
more viscous, less flammable and less volatile
b)
less viscous, more flammable and more volatile
c)
more viscous, more flammable and less volatile
d)
less viscous, less flammable and more volatile
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