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Bonding Review

Total questions: 79

Worksheet time: 2hrs 37mins

Name
Class
Date
1.

Name this compound:

NaHCO3

a)

sodium hydrogen carbon trioxide

b)

sodium carbonite

c)

sodium bicarbonate

d)

sodium carbonate

2.

What type of bonding is present in dinitrogen pentoxide, N2O5?

a)

ionic

b)

covalent

c)

metallic

d)

bionic

3.

What is the formula for the sulfite ion?

a)

S2-

b)

SO32-

c)

SO42-

d)

S2+

4.

What is the formula for potassium nitride?

a)

P3N

b)

KN

c)

KNO3

d)

K3N

5.

Which molecule is polar?

a)

CO2

b)

CCl4

c)

NH3

d)

BH3

6.

Which molecule has hydrogen bonding?

a)

CH4

b)

CH2O

c)

HF

d)

H2

7.

How many lone pairs are on the central atom of PCl3?

a)

0

b)

1

c)

2

d)

3

8.

What is the VSEPR shape of water, H2O?

a)

bent

b)

trigonal planar

c)

trigonal pyramidal

d)

linear

9.

What is the correct name for Fe3(PO4)2?

a)

iron phosphide

b)

iron (iii) phosphate

c)

iron (iv) phosphate

d)

iron (ii) phosphate

10.

What kind of bond forms between the two oxygen atoms in O2?

a)

single bond

b)

double bond

c)

triple bond

d)

quadruple bond

11.

Which IMF is the strongest?

a)

London Dispersion Forces

b)

dipole-dipole forces

c)

hydrogen bonding

d)

van der Waals

12.

What is the formula for calcium chloride?

a)

CaCl2

b)

CaCl

c)

Ca2Cl

d)

CCl

13.

How many valence electrons does an atom of phosphorus have?

a)

3

b)

2

c)

5

d)

8

14.

Which molecule has ONLY dispersion forces?

a)

O=O

b)
c)

H-Cl

d)
15.

Which molecule is non-polar?

a)

LiCl

b)

H2O

c)

CO

d)

CH4

16.

When electrons are transferred between ions, an ________ bond is formed

a)

Polar covalent

b)

Nonpolar covalent

c)

Ionic

d)

Metallic

17.
When electrons are shared a ________ bond is formed
a)
Ionic
b)
Covalent
c)
Metallic
18.
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
19.

Of these 4 molecules, which has polar covalent bonding?

a)

O2

b)

NaI2

c)

HBr

d)

MgO

20.
Which of these molecules is nonpolar?
a)
O2
b)
H2O
c)
HBr
d)
NI3
21.

What types of bonds have high melting and boiling points?

a)

Covalent

b)

Ionic

22.
How many valence electrons do the halogens have?
a)
1
b)
7
c)
2
d)
8
23.
Metals form ions by _____________ electrons, nonmetals form ions by   ___________ electrons. 
a)
losing, gaining
b)
gaining, losing
c)
 losing, losing
d)
gaining, gaining
24.

What is the correct lewis structure for water?

a)

A

b)

B

c)

C

d)

D

25.

What is a non-polar covalent bond?

a)

transfer of electrons

b)

is a bond where electrons are shifted to the more electronegative atom

c)

Sea of electrons

d)

is a bond where electrons are shared equally

26.

Metallic bonds involve…..

a)

Sharing of Valence Electrons

b)

Mobile Sea of Valence Electrons

c)

Transfer of Valence Electrons

d)

no valence electrons

27.
Which of the following is a polar molecule?
a)
CH4
b)
Xe
c)
H2O
d)
CO2
28.
Which statement correctly describes NaCl?
a)
Its charge is evenly distributed
b)
It is a polar molecule
c)
It is ionic, and its charges are distributed unevenly
29.

Which of the following describes the charge distribution and molecular polarity of NH3?

a)

even distribution and polar

b)

uneven distribution and nonpolar

c)

uneven distribution and polar

d)

even distribution and nonpolar

30.
Which of the following geometries could be nonpolar?
a)
bent
b)
tetrahedral
c)
trigonal pyrimidal
d)
none of the above
31.
Which of the following molecules, based on the elements present, would be most polar?
a)
HF
b)
H2
c)
HCl
d)
HBr
32.
Which statement explains why ethene does not dissolve in water?
a)
Ethene is polar and water is nonpolar.
b)
Ethene is nonpolar and water is nonpolar.
c)
Ethene is polar and water is polar.
d)
Ethene is nonpolar and water is polar.
33.
A molecule containing polar covalent bonds is always polar.
a)
True
b)
False
34.

Is this molecule polar or non-polar?

a)

Polar

b)

Non-polar

35.

Is this molecule polar or non-polar?

a)

Polar

b)

Non-polar

36.

Is this molecule polar or non-polar?

a)

Non-polar

b)

Polar

37.

Is this molecule polar or non-polar?

a)

Non-polar

b)

Polar

38.
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
39.
This is an example of a __________ bond.
a)
non-polar covalent
b)
polar covalent
c)
ionic
d)
metallic
40.
What geometry will this molecular structure have?: PH3
a)
bent
b)
tetrahedral
c)
linear
d)
trigonal pyramidal
41.
What geometry will this molecular structure have?: H2S
a)
bent
b)
tetrahedral
c)
linear
d)
trigonal pyramidal
42.
What geometry will this molecular structure have?: CCl4
a)
bent
b)
tetrahedral
c)
linear
d)
trigonal pyramidal
43.
Will this molecule be polar or nonpolar? H2S
a)
polar
b)
nonpolar
44.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
45.

What is the molecular geometry for this molecule?

a)

Bent

b)

Trigonal pyramidal

c)

Trigonal planar

d)

Linear

46.
Choose the correct shape for this molecule:
a)
Bent
b)
Linear
c)
Tetrahedral
d)
Trigonal pyramidal
47.
What kind of chemical bond forms between a metal and a nonmetal?
a)
ionic
b)
covalent
c)
fake
d)
metallic
48.
What kind of bond forms between two nonmetals?
a)
ionic 
b)
covalent
c)
metallic
d)
fake
49.
What is the name for an ion with a positive charge?
a)
cation
b)
anion
c)
onion
d)
union
50.
What is the name for an ion with a negative charge?
a)
cation
b)
anion
c)
onion
d)
union
51.
If an atom loses two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
52.
If an atom has 7 protons and 7 electrons what charge will it have?
a)
-2
b)
-1
c)
0
d)
+2
53.
What is the correct name for Mg(OH)2?
a)
Magnesium dihydroxide
b)
Magnesium Oxyhydride
c)
Magnesium Oxygen dihydride 
d)
Magnesium hydroxide
54.
Atoms form compounds when the compound is more ______________ than the separate atoms.  Noble gases are more _________than other elements because they have a complete outer energy level.
a)
reactive
b)
stable
c)
explosive
d)
toxic
55.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

56.

LiBr is called

a)

lithium bromine

b)

lithium (I) bromine

c)

lithium bromide

d)

lithuim (I) bromide

57.

Name the ionic compound SnSe2

a)

Tin diselenide

b)

Tin (IV) Selenide

c)

Tin selenide

d)

Tin (II) triselenide

58.

Name the following ionic compound: BeCl2

a)

beryllium chlorine

b)

beryllium II chloride

c)

beryllium chloride

d)

beryllium dichloride

59.

Which of the following combinations would need roman numerals in the name?

a)

potassium + fluorine

b)

beryllium + oxygen

c)

boron + iodine

d)

gold + oxygen

60.

Name the following ionic compound: Cs2S

a)

cesium sulfide

b)

cesium sulfate

c)

cesium II sulfate

d)

cesium II sulfide

61.

What is the name of the compound Na2(SO4)?

a)

Sodium sulfate

b)

Sodium sulfide

c)

Sodium sulfite

d)

Sodium sulfuroxide

62.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

63.

By looking at the formula of an ionic compound, we can determine the charge (oxidation state) of a transition metal.

a)

True

b)

False

64.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
65.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
66.
diphosphorus pentoxide
a)
P2O5
b)
PO5
c)
P5O2
d)
P2O6
67.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
68.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
69.
The chemical formula of carbon tetrachloride is
a)
CCl
b)
C₄Cl
c)
CCl₄
d)
C(IV)Cl
70.
The chemical formula of dinitrogen textroxide is
a)
Ni₂O₄
b)
NiO
c)
N₂O₄
d)
NiO₂
71.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
72.
The chemical formula of tetraphosphorus heptaoxide is
a)
F₄O₁₀
b)
P₄O7
c)
PO
d)
P₁₀O₄
73.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
74.

Zinc (II) fluoride

a)

ZnF2

b)

ZnF

c)

Zn2F

d)

Zn2F4

75.

Sliver (I) phosphide

a)

Ag3P

b)

Ag3PO4

c)

Ag3PO3

d)

AgP

76.

Manganese (II) oxide

a)

MnO

b)

Mn2O

c)

Mn2O4

d)

MnO2

77.

The formula for iron (III) oxide is

a)

FeO

b)

Fe3O

c)

Fe2O3

d)

Fe3O2

78.

Consider the formula: Cl2 ---> Cl + Cl

What occurs during this change?

a)

Energy is absorbed and a bond is broken

b)

Energy is absorbed and a bond is formed

c)

Energy is released and a bond is broken

d)

Energy is released and a bond is formed

79.

Consider the formula: O + O ---> O2

What occurs during this change?

a)

Energy is absorbed and a bond is broken

b)

Energy is absorbed and a bond is formed

c)

Energy is released and a bond is broken

d)

Energy is released and a bond is formed

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