WorksheetsHydrocarbons
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
2.
Hydrocarbons are compounds that contain
a)
Carbon and Nitrogen
b)
Carbon and Hydrogen
c)
Carbon, and Oxygen
d)
Carbon, Oxygen, and Hydrogen
3.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
4.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
5.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
6.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
7.
What is the general formula of the alkenes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n
d)
CnH2n+1OH
8.
Name this member of alkene
a)
Butyne
b)
Ethane
c)
Propane
d)
Propene
9.
Which one of the following is saturated hydrocarbon?
a)
Alkyne
b)
Alkene
c)
Alkane
10.
What type of hydrocarbon has the general formula CnH2n-2?
a)
Alkane
b)
Alkene
c)
Alkyne
d)
Aromatic
11.
What type of hydrocarbon is characterized by the presence of a double bond?
a)
Alkane
b)
Alkene
c)
Alkyne
d)
Aromatic
12.
How many Hydrogen atoms are needed in an alkane that has 4 carbon atoms?
a)
4
b)
6
c)
8
d)
10
13.
How many Hydrogen atoms are needed in an alkyne that has 2 carbon atoms?
a)
2
b)
4
c)
6
d)
8
14.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
15.
What is the general formula for saturated hydrocarbons?
a)
CnH2n
b)
CnHn+1
c)
CnH2n+1
d)
CnH2n+2
16.
Which two of the following molecules are hydrocarbons?
a)
carbon dioxide
b)
methane
c)
ethanol
d)
butene
17.
Which formulas represent compounds that are isomers of each other?
a)
b)
c)
d)
18.
Which of the following is true about structural isomers?
a)
Have the same molecular formula
b)
Have different physical and chemical properties.
c)
Have the same number of elements
d)
all of the above
19.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
20.
This prefix means 7
a)
but
b)
hept
c)
hex
d)
non
100 %
