WorksheetsTopic 3 Chemical Bonding
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
What is true about metallic bond?
a)
Ions surrounded by a sea of mobile electrons.
b)
Forces that hold atoms together between molecules.
c)
Formed by sharing of electrons between two atoms.
d)
Formed by the transfer of electrons.
2.
What is true about covalent bond?
a)
Formed by sharing of electrons between two atoms.
b)
Ions surrounded by a sea of mobile electrons.
c)
Between metal and non-metals.
d)
Formed by the transfer of electrons.
3.
What is true about Ionic bond?
a)
Formed by the transfer of electrons.
b)
Ions surrounded by a sea of mobile electrons.
c)
Between metals and metals.
d)
Formed by sharing of electrons between two atoms.
4.
What is true about intermolecular forces?
a)
Forces that hold atoms together between molecules.
b)
Ions surrounded by a sea of mobile electrons.
c)
Between non-metals and non-metals.
5.
What is a polar covalent bond?
a)
Bond formed when a shared pair of electrons are not shared equally.
b)
Ions surrounded by a sea of mobile electrons.
c)
Bond formed when electrons are shared equally between the two atoms.
d)
Forces that hold atoms together between molecules.
6.
What causes a polar covalent bond?
a)
Elements having a higher electronegativity than the other.
b)
Ions surrounded by a sea of mobile electrons.
c)
Bond formed when electrons are shared equally between the two atoms.
d)
Formed by sharing of electrons between two atoms.
7.
What is a non-polar covalent bond?
a)
Bond formed when electrons are shared equally between the two atoms.
b)
Bond formed when a shared pair of electrons are not shared equally.
c)
Ions surrounded by a sea of mobile electrons.
d)
Elements having a higher electronegativity than the other.
8.
What causes a non-polar covalent bond?
a)
The distribution of electron density between the two atoms is equal.
b)
Bond formed when a shared pair of electrons are not shared equally.
c)
Ions surrounded by a sea of mobile electrons.
d)
Elements having a higher electronegativity than the other.
9.
What is not true about a dative bond?
a)
As strong as ionic bonds.
b)
Also called a dipolar bond.
c)
Both electrons come from one atom.
d)
It is a coordinate covalent bond.
10.
What is not true about hydrogen bonds?
a)
It is an ionic molecules.
b)
For example, in water molecules (H2O).
c)
Hydrogen is covalently bonded to the more electronegative oxygen atom.
d)
dipole-dipole interactions between the hydrogen atom and the oxygen atom of different H2O molecule.
e)
A polar covalent molecules.
11.
What is true about van der Waals forces?
a)
It is for nonpolar covalent molecules.
b)
The distribution of electron density between the two atoms is equal.
c)
It is a coordinate covalent bond.
12.
What is dipole moment?
a)
The distribution of electron density between the two atoms is equal.
b)
occur when there is a separation of charge.
c)
occur between two ions in an ionic bond or between atoms in a covalent bond.
d)
is a measure of the polarity of the molecule.
e)
The larger the difference in electronegativity, the larger the dipole moment.
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