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WorksheetsINTERMOLECULAR FORCES
Total questions: 18
Worksheet time: 13mins
Name
Class
Date
1.
What explains the very high melting and boiling point of water
a)
Strong dipole-dipole bonds between water molecules
b)
Strong hydrogen bonds between water molecules
c)
Dispersion forces which are present in all molecules
d)
Asymmetrical shape of the polar bonds.
2.
Hydrogen bonding occurs when hydrogen is bonded to N, O, or F. Which of the following has hydrogen bonding?
a)
CBr4
b)
NO2
c)
H2S
d)
NH3
3.
Does CH4 have hydrogen bonding?
a)
yes
b)
no
4.
Which is the second strongest intermolecular force, after hydrogen bonding?
a)
dipole-dipole attraction
b)
London forces
5.
All molecules have London forces between them, but dipole-dipole and hydrogen bonding are so much stronger that when they are present we can ignore London forces. Which of these has ONLY London forces?
a)
I2
b)
NH3
c)
OCl2
d)
SH2
6.
Which substance would have the weakest intermolecular forces of attraction?
a)
CH4
b)
NaCl
c)
H2O
d)
MgF2
7.
________________________ have the strongest intermolecular forces of attraction.
a)
Dipole- Dipole
b)
Dispersion
c)
Hydrogen Bonds
8.
Intermolecular forces for: NH3
a)
Dispersion Force
b)
Dipole dipole
c)
Hydrogen bonding
9.
The model used to describe and explain the bonding and arrangement of atoms in a solid metal is the
a)
ball and stick model
b)
electron sea model
c)
metalloid model
d)
valence shell electron pair repulsion theory
10.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
11.
Which of the following molecules predominantly consists of dipole-dipole forces?
a)
HF
b)
Ne
c)
O2
d)
ICl
12.
Which of the following molecules would have the lowest boiling point?
a)
CH4
b)
C2H6
c)
C3H8
d)
C4H10
13.
Type of intermolecular force present in I2, Br2, and Cl2.
a)
dipole dipole
b)
H-bond
c)
dispersion
d)
metallic
14.
Intermolecular forces are the forces
a)
within molecules
b)
between molecules
15.
Which is the strongest intermolecular force below"
a)
Ionic
b)
Dispersion
c)
Hydrogen bonding
d)
dipole-dipole
16.
Which noble gas has the highest boiling point?
a)
Xe
b)
Kr
c)
Ar
d)
He
17.
What explains the very high melting and boiling point of water?
a)
Dipole-dipole forces between water molecules
b)
Hydrogen bonds between water molecules
c)
London dispersion forces between water molecules
d)
Molecule-ion attractions between water molecules
18.
How will the following molecule bond with itself?
a)
Dispersion
b)
Dipole
c)
ionic bond
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