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WorksheetsCarbon & Its Compound
Total questions: 22
Worksheet time: 15mins
Name
Class
Date
1.
What is the main element in a carbon compound?
a)
Carbon
b)
Carbon, Hydrogen, Oxygen
c)
Carbon, Hydrogen
2.
Carbon makes really strong covalent bonds with itself & other elements because:
a)
It has 6 protons
b)
It has a larger mass than any other element
c)
It has 4 valence electrons
3.
This organic compound is our main source of energy:
a)
Nucleic Acids
b)
Carbohydrates
c)
Proteins
d)
Lipids
4.
How many covalent bonds does each carbon have in the molecule shown?
a)
4
b)
2
c)
8
d)
6
5.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
6.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
7.
How many hydrogen atoms are in butane
a)
4
b)
6
c)
8
d)
10
8.
What is the general formula of an alkane
a)
2n+2
b)
CnH2n+2
c)
CnH2n
d)
CnHn
9.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
10.
Butane
a)
Alkane
b)
Alkene
c)
Alkyne
11.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
12.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
13.
Give the name of this compound...
C3H8
C3H8
a)
Propene
b)
Butane
c)
Butene
d)
Propane
14.
Which consists of carbon atoms?
a)
graphite
b)
diamond
c)
fullerene
d)
all of these
15.
Which has a 2D hexagonal layered structure?
a)
graphite
b)
diamond
c)
fullerene
d)
all of these
16.
What structure is shown in the diagram?
a)
Diamond
b)
Graphite
17.
Which has weak dispersion forces in between layers?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
18.
Which has a 3D hexagonal structure?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
19.
Which has the formula C60?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
20.
Which is used as a cutting tool and in jewelry?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
21.
Define the term allotropes
a)
Atoms with same proton number but different number of neutrons
b)
Atoms with same proton number but different mass number
c)
Atoms in different arrangement in structure
d)
Atoms in different arrangement and different physical form
22.
What structure is shown in the diagram?
a)
Diamond
b)
Graphite
c)
fullerene
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