Free Printable Bond Polarity/Molecular Polarity/Intermolecular Forces - Practice

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Worksheets

Bond Polarity/Molecular Polarity/Intermolecular Forces - Practice

Total questions: 22

Worksheet time: 14mins

Name

Class

Date

1.

This is an example of a __________ bond.

a)

non-polar covalent

b)

polar covalent

c)

ionic

d)

metallic

2.

In this Lewis structure, the symbol above F means...

a)

electrons are being transferred to Fluorine

b)

electrons are less attracted to F than H

c)

electrons are more attracted to F than H

d)

Fluorine has formed a cation

3.

The most electronegative atom in the periodic table is:

a)

Fluorine

b)

Helium

c)

Neon

d)

Francium

4.

A diatomic molecule like O2 is always_______ because electrons are shared ________.

a)

nonpolar; equally

b)

polar; equally

c)

nonpolar; unequally

d)

nonpolar; unequally

5.

Look at this covalent molecule as a whole. What type of molecule is it? (Is it symmetrical?)

a)

Polar

b)

Non-polar

c)

Ionic

6.

Look at this covalent molecule as a whole. What type of molecule is it? (Is it symmetrical?)

a)

Polar

b)

Non-polar

c)

Ionic

7.

Look at this covalent molecule as a whole. What type of molecule is it? (Is it symmetrical?)

a)

Polar

b)

Nonpolar

c)

Ionic

8.

Look at this covalent molecule as a whole. What type of molecule is it? (Is it symmetrical?)

a)

Polar

b)

Nonpolar

c)

Ionic

9.

Look at this covalent molecule as a whole. What type of molecule is it? (Is it symmetrical?)

a)

Polar

b)

Nonpolar

c)

Ionic

10.

When you have Br-Br, what is the polarity?

a)

Polar

b)

nonpolar

c)

Ionic

11.

When you have Li-O, what is the polarity?

a)

nonpolar

b)

polar

c)

ionic

12.

When you have H-Cl, what is the polarity?

a)

nonpolar

b)

polar

c)

ionic

13.

Which molecule does not have a permanent dipole?

a)

CH₃Br

b)

CH₂Br₂

c)

CHBr₃

d)

CBr₄

14.

In a polar covalent bond, electrons are shared ___________.

a)

equally

b)

unequally

c)

between non-metals with similar electronegativities

d)

between a metal and a non-metal

15.

Carbon dioxide has ___ bonds and is a ____ molecule.

a)

polar; polar

b)

polar; nonpolar

c)

nonpolar; nonpolar

d)

nonpolar; polar

16.

HBr has a difference in electronegativity of 0.7. Based on the table, what kind of bond is HF?

a)

Nonpolar covalent

b)

Polar covalent

c)

Ionic

17.

$H_2O$ has a difference in electronegativity of 1.4. Based on the table, what kind of bond is

H_2O

?

a)

Nonpolar covalent

b)

Polar covalent

c)

Ionic

18.

Which substance would have the weakest intermolecular forces of attraction?

a)

CH₄

b)

NaCl

c)

H₂O

d)

MgF₂

19.

The weaker the intermolecular forces of a substance the _____________ the boiling point

a)

higher

b)

lower

20.

Intermolecular force present in HCl?

a)

dipole dipole

b)

dispersion

c)

H-bond

d)

ionic

21.

Intermolecular forces for: NH₃

a)

Dispersion Force

b)

Dipole dipole

c)

Hydrogen bonding

22.

Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction

a)

dipole-dipole>covalent bond>hydrogen bond>London

b)

London>dipole-diple>hydrogen bond>covalent bond

c)

covalent bond>hydrogen bond>dipole-dipole>London

d)

hydrogen bond>dipole-dipole>London>covalent bond

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