Worksheetshydrocarbons
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
2.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
3.
Hydrocarbons are compounds that contain
a)
Carbon and Nitrogen
b)
Carbon and Hydrogen
c)
Carbon, and Oxygen
d)
Carbon, Oxygen, and Hydrogen
4.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
5.
At which pipe: M or N are hydrocarbons with lower boiling points collected?
a)
M
b)
N
6.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
7.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
8.
The following compounds have a molecular formula of
a)
CnH2n+2
b)
CH4
c)
C6H14
d)
CH3CH2CH2CH2CH2CH3
9.
Which compound is inorganic?
a)
Glucose (C₆H₁₂O₆)
b)
Ethane (C₂H₆)
c)
Carbon Dioxide (CO₂)
d)
Stearic Acid (C₁₈H₃₆O₂)
10.
Identify the main characteristics of an organic compound
a)
High melting point
b)
polar
c)
conductor
d)
can exist in solid, liquid, and gas
11.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
12.
What is the general formula of the alkenes?
a)
CnH2n+1
b)
CnH2n+2
c)
CnH2n
d)
CnH2n+1OH
13.
Which formula represents an unsaturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
14.
In complete combustion, the products are?
a)
Carbon monoxide and water
b)
Carbon dioxide and water
c)
Carbon dioxide and carbon
d)
Carbon and water
15.
If an alkene reacts with a halogen, it is known as what type of reaction?
a)
Addition
b)
Combustion
c)
Polymerisation
d)
Hydrogenation
16.
Alkanes are known as saturated hydrocarbons because they contain only carbon-hydrogen single bonds.
a)
True
b)
False
17.
Choose the alkane
a)
b)
c)
18.
Choose the alkyne
a)
b)
c)
19.
What is the name of 11 carbons alkyne?
a)
Undecyne
b)
Undecane
c)
Undecene
20.
Choose the name of the compound
a)
3-butyne
b)
2-butyne
c)
3-butene
d)
2-butene
100 %
