WorksheetsHydrocarbons
Total questions: 20
Worksheet time: 15mins
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.
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.
The following compounds have a molecular formula of
a)
CnH2n+2
b)
CH4
c)
C6H14
d)
CH3CH2CH2CH2CH2CH3
7.
Is the name of single bonded, saturated hydrocarbons.
a)
Alkanes
b)
Alkenes
c)
Alkynes
d)
Tanins
8.
Is the name of doubled bonded, unsaturated hydrocarbons.
a)
Alkanes
b)
Alkenes
c)
Allkynes
d)
Tanins
9.
is the alkene with 3 carbons in its chain.
a)
Ethene
b)
Propene
c)
Methene
d)
Decene
10.
Give the name of this compound...
C3H8
C3H8
a)
Propene
b)
Butyne
c)
Butene
d)
Propane
11.
What chemical is this? (C5H10)
a)
Pentene
b)
Pentane
c)
Hexane
d)
Heptene
12.
How many chemical bonds can each carbon atom form?
a)
one
b)
two
c)
three
d)
four
13.
Which two of the following molecules are hydrocarbons?
a)
carbon dioxide
b)
methane
c)
ethanol
d)
butene
14.
Alkenes are:
a)
saturated, because they do not have the maximum number of hydrogen atoms
b)
unsaturated, because they do not have the maximum number of hydrogen atoms
c)
unsaturated, because they have the maximum number of hydrogen atoms
d)
aromatic compounds
15.
This prefix means 7
a)
but
b)
hept
c)
hex
d)
non
16.
If an alkane has 10 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
17.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
18.
What is the IUPAC name of C5H12?
a)
Pentane
b)
Hexane
c)
Butane
d)
Heptane
19.
Which of the following compounds is an example of hydrocarbon?
a)
CO2
b)
C2H6
c)
C2H5OH
d)
CH3COOH
20.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
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