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Basics of IMF

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which of the following forces are found between two NONPOLAR molecules?

a)

London Dispersion Force

b)

Dipole-dipole

c)

Hydrogen bond

2.

What intermolecular force is present between two molecules of HCl?

a)

Dipole-Dipole

b)

London Dispersion Force

c)

Hydrogen bonds

d)

Ionic

3.

Rank these in order of strength (from strongest to weakest):

London Dispersion Force

hydrogen bond

dipole-dipole attraction

a)

dipole-dipole>hydrogen bond>London

b)

London>dipole-dipole>hydrogen bond

c)

hydrogen bond>dipole-dipole>London

d)

London>hydrogen bond>dipole-dipole

4.
Will this molecule be polar or nonpolar? CCl4
a)
polar
b)
nonpolar
5.

What intermolecular forces would exist between molecules of HF?

a)

London Dispersion Forces

b)

Dipole-Dipole Forces

c)

Hydrogen Bonding

d)

All of the above

6.
If a liquid has high viscosity, it probably has:
a)
strong IMF
b)
weak IMF
7.
The force of attraction between nonpolar molecules:
a)
Hydrogen Bonding
b)
Dipole - Dipole Forces
c)
LDF
d)
Ionic Forces
8.

Intermolecular forces are attractions between ______.

a)

Cations and anions

b)

Atoms within a molecule

c)

Neighboring molecules

d)

Protons and electrons

9.

Intermolecular forces are responsible for which of the following properties?

a)

State of matter

b)

Color

c)

Odor

d)

Conductivity

10.

What is responsible for water's unique properties such as high boiling point, strong surface tension, and slow to evaporate?

a)

It has strong hydrogen bonding

b)

ionic bonding

c)

it's ability to ionize

d)

it's linear shape

11.

H2S has what kind of intermolecular force?

a)

dipole dipole

b)

dispersion

c)

H-bond

d)

ionic

12.

What is the molecular geometry of CO2?

a)

Bent

b)

Trigonal planar

c)

Trigonal pyramidal

d)

Linear

13.
What is the shape of H2O?
a)
linear
b)
tetrahedral
c)
bent
d)
trigonal pyramidal
14.
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.
15.
Which of the following has the highest boiling point?
a)
H2
b)
NH3
c)
N2
d)
O2