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WorksheetsS3 CHM ALKENES
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
________________are hydrocarbons that contain double covalent bonds
a)
Alkanes
b)
Alkynes
c)
Alkenes
2.
Unsaturated hydrocarbons have at least one carbon-carbon double bond.
a)
True
b)
False
3.
What chemical is this? (C5H10)
a)
1- Pentene
b)
Pentane
c)
4-pentene
d)
Heptene
4.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
5.
Which two elements do all organic compounds contain?
a)
Carbon and hydrogen
b)
Carbon and oxygen
c)
Oxygen and hydrogen
d)
Carbon and nitrogen
6.
Which of the following shows the structure of propene?
a)
b)
c)
d)
7.
Which of the following shows the structure of ethene?
a)
b)
c)
d)
8.
The formula for ethene is
a)
C2H4
b)
C2H6
c)
CH4
d)
C3H6
9.
Which are the following are all alkenes?
a)
methane, ethane, propane
b)
methane, ethene, propene
c)
methene, ethene, propene
d)
ethene, propene, butene
10.
State the general formula for alkene
a)
CnH2n+2
b)
CnH2n
c)
CnH2n+1
d)
CnH2n-2
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