NEW
Font size
S
M
L
XL
WorksheetsBonding Review
Total questions: 19
Worksheet time: 38mins
Name
Class
Date
1.
When electrons are transfered from cations to anions a ________ bond is formed
a)
Polar covalent
b)
Nonpolar covalent
c)
Ionic
d)
Metallic
2.
When electrons are shared a ________ bond is formed
a)
Ionic
b)
Covalent
c)
Metallic
3.
The reason for the properties displayed by metals is they have________
a)
a sea of electrons (mobile valence electrons
b)
very weak intermolecular forces
c)
strong ionic bonds
d)
their valence electrons are frozen in place
4.
If atoms that are sharing electrons have an unequal attraction for the electrons it is a ____
a)
Ionic bond
b)
Nonpolar covalent bond
c)
Polar covalent bond
d)
Metallic bond
5.
Of these 3 molecules, which has polar covalent bonding?
a)
O2
b)
NaI2
c)
HBr
d)
MgO
6.
Which of these molecules is nonpolar?
a)
O2
b)
H2O
c)
HBr
d)
NI3
7.
Which of these molecules has nonpolar covalent bonding?
a)
H2O
b)
HCl
c)
I2
d)
NaCl
8.
Which of these molecules is polar?
a)
H2O
b)
BBr3
c)
I2
d)
MgI2
9.
In the HCl molecule which atom would have a slightly negative charge?
a)
H
b)
Both
c)
Cl
d)
Neither
10.
Which of these represents a formula unit?
a)
I2
b)
AlCl3
c)
NH3
d)
CO
11.
Which of these represents a molecule?
a)
NaCl
b)
MgBr2
c)
CaO
d)
NH3
12.
According to VSEPR theory the shape of BBr3 is____
a)
trigonal planar
b)
tetrahedral
c)
trigonal pryamidal
d)
bent
13.
According to VSEPR theory the shape of H2S is ____
a)
trigonal planar
b)
tetrahedral
c)
trigonal pryamidal
d)
bent
14.
According to VSEPR theory the shape of NH3 is ____
a)
trigonal planar
b)
tetrahedral
c)
trigonal pryamidal
d)
bent
15.
Which of these has the highest boiling point?
a)
PH3
b)
CH4
c)
NaCl
d)
CO2
16.
According to VSEPR theory the shape of SiH4 is ____
a)
trigonal planar
b)
tetrahedral
c)
trigonal pyramidal
d)
bent
17.
Why does H2O have a higher boiling point than H2Se?
a)
It has stronger bonding
b)
it has dipole-dipole forces
c)
it has london dispersion forces
d)
it has hydrogen bonding
18.
The following all contain polar bonds, which one is a polar molecule?
a)
CBr4
b)
PCl3
c)
BCl3
d)
BeCl2
19.
What kind of compounds have Van der Waal's forces?
a)
ionic
b)
metallic
c)
covalent
Reset
