WorksheetsHydrocarbons
Total questions: 22
Worksheet time: 16mins
Name
Class
Date
1.
Organic compounds are compounds contain ______________.
a)
O
b)
C
c)
N
d)
S
2.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
3.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
4.
What is the homologous series for propene?
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
5.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
6.
Name this molecule
a)
Propene
b)
Propyne
c)
Propane
d)
Butane
7.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
8.
Name this molecule
a)
butane
b)
1-butene
c)
1-butyne
d)
2-butyne
9.
Which of the following compounds is the correct molecular formula of octene ?
a)
C8H18
b)
C8H16
c)
C8H14
d)
C9H16
10.
The molecular formula below which shown the alkanes compound is ….
a)
C2H4
b)
C3H7
c)
C4H10
d)
C5H8
11.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
12.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
13.
Which of the following compounds is the correct molecular formula of pentane ?
a)
C5H10
b)
CH3CCCH2CH3
c)
CH3CHCHCH2CH3
d)
CH3CH2CH2CH2CH3
14.
What is a hydrocarbon that contains only single bonds called?
a)
organic
b)
saturated
c)
unsaturated
d)
fully bonded
15.
Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.
a)
The molecule has the maximum amount of hydrogen it can have.
b)
It is an alkane so it is saturated.
c)
There are only single bonds between the hydrogen and carbon.
d)
There are only single bonds between the carbon.
16.
Which formula represents a saturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
17.
Which formula represents an unsaturated hydrocarbon?
a)
A
b)
B
c)
C
d)
D
18.
What is the general formula for saturated hydrocarbons?
a)
CnH2n
b)
CnHn+1
c)
CnH2n+1
d)
CnH2n+2
19.
Which is a saturated hydrocarbon?
a)
C5H12
b)
C5H10
c)
C5H8
20.
Which is an unsaturated hydrocarbon?
a)
C2H6
b)
C3H8
c)
C4H8
21.
Which is an unsaturated hydrocarbon?
a)
C6H12
b)
C7H16
c)
C6H14
22.
Which is an saturated hydrocarbon?
a)
CH3CH2CH2CH3
b)
CH3CHCHCH3
c)
CH2CHCH2CH3
d)
CH2CCH2CH3
100 %
