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Chemical Bonding REVIEW Flashcards | StudBud
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Chemical Bonding REVIEW
Chemical Bonding REVIEW
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Formula sheet and table of electronegativities is helpful when answering questions.
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Questions
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Answers
1
What is the molecular geometry for the molecule NH
2
Cl ?
LINEAR
BENT
TRIGONAL PLANAR
TRIGONAL PYRAMIDAL
2
What molecular shape is shown in the picture?
bent
linear
tetrahedral
trigonal planar
3
Identify the molecular shape from the picture of BF
3
?
TETRAHEDRAL
LINEAR
TRIGONAL PLANAR
BENT
4
What is the formula for magnesium chloride?
Mg2Cl
MgCl2
MgCl
Mg2Cl7
5
Which of the following compounds is a gas that is a bad conductor of electricity?
Copper
NaCl
SO2
CuSO4
6
Name CuSO
4
Copper (II) sulfate
Copper sulfer oxide
Copper (I) sulfate
Copper (II) sulfide
7
Forms when 2 or more atoms rearrange valence electrons to increase stability.
hydrogen bond
chemical bond
ion
alloy
8
What is the property that tells how strong an atom’s attraction is for electrons?
ionization energy
hybridization
electronegativity
Lewis dot diagram
9
What intermolecular force is the strongest?
Dispersion Forces
Polar Covalent
Dipole-Dipole
Hydrogen Bonding
10
Which of the following is an acid?
PCl3
NaC2H3O2
H2SO4
C6H12O6
11
True or False. The forces that hold ionic compounds together are intermolecular forces.
False
True
need more information
12
How many electrons are involved in a triple bond between two atoms?
2
8
4
6
13
What type of molecular geometry does the molecule CH
3
F have?
octahedral
tetrahedral
trigonal planar
trigonal pyramidal
14
Name P
4
O
10
tetraphosphorus decoxide
phosphorus decoxide
phosphorus (IV) oxide
Phosphorus oxide
15
What type of double bond is formed between the two carbon atoms shown in the picture?
polar covalent
ionic
nonpolar covalent
metallic
16
Which type of covalent bond would require the greatest bond dissociation energy and why?
single because it has the longest bond length
single because it shares one pair of e-
triple because it is the strongest sharing 3 pairs of e-
triple because it is the longest and strongest
17
Compared to intermolecular forces, the strength of intramolecular forces between atoms are
weaker
equal
too variable to determine
stronger
18
True or False. Polar substances dissolve in Nonpolar substances.
True
need more information
False
19
Which has the greater attraction for electrons Arsenic, Nitrogen, Oxygen, or Sulfur?
N
As
O
S
20
What intermolecular forces holds water molecules together?
dispersion forces
hydrogen bonding
All of these forces are found between water molecules
dipole-dipole forces
21
The electrons that are involved in the bonding of atoms are
dipoles
s electrons
valence electrons
Lewis electrons
22
All are characteristics of Metallic Bonding EXCEPT
SEA OF ELECTRONS
CONDUCTIVE
TRANSFER OF ELECTRONS
MALLEABLE
23
Which of the following describes anions?
Form from metals
Form by gaining electrons
Positive charge
Smaller than the atoms from which they form
24
What type of bond is formed between oxygen gas (O
2
)?
single nonpolar covalent
single ionic bond
single polar covalent
double nonpolar covalent
25
Chemical formulas are useful because they show
the 3-D arrangement of atoms
the number and types of atoms
the number of atoms
the 2-D arrangement of atoms
26
What kind of bond is formed when electrons are shared equally?
NONPOLAR COVALENT
IONIC
POLAR COVALENT
METALLIC
27
When there is more than one valid dot structure for a molecule, ____ exists.
bond dissociation
resonance
dipole-dipole interactions
electronegativity
28
All are properites of ionic compounds EXCEPT
solid at room temperature
crystal lattice structure
bad conductors in water
high melting point
29
What type of elements exist in monatomic form in nature?
metals
Representative elements
halogens
noble gases
30
What is the name for H
2
SO
4
?
Hydrosulfuric acid
sulfuric acid
sulfurous acid
31
The attraction of the free-floating valence electrons for the positively charged metal ions
is a metallic bond
is a dipole-dipole bond
is a polar covalent bond
is a ionic bond
32
What is the formula for dichlorine heptoxide?
Cl7O2
Cl2O
Cl2O7
ClO
33
What type of bond forms between a compound of chlorine and bromine?
IONIC BOND
METALLIC
POLAR COVALENT
NONPOLAR COVALENT
34
How many unshared pairs of electrons are on the central atom of the water molecule?
2
none
1
3
35
Is the molecule, PCl
3
, shown below polar or nonpolar?
Polar
Nonpolar
need more information
36
What intermolecular forces are found between molecules of CS
2
?
hydrogen bonds
dispersion forces
electrostatic forces
dipole-dipole forces
37
Select the weakest force.
London Dispersion
Ionic bonding
hydrogen bonding
Polar Covalent bonding
38
From the picture, what shape does the following molecule have?
trigonal pyramidal
linear
bent
trigonal planar
39
Unequal sharing of valence electrons results in the formation of
Polar covalent bonds
Non polar covalent bonds
Network covalent bonds
Metallic bonds
40
What type of bond is formed between Carbon and Oxygen?
IONIC
NONPOLAR COVALENT
POLAR COVALENT
METALLIC
41
What intermolecular forces are found between molecules of SiF
2
?
dispersion forces
dipole-dipole forces
hydrogen bonds
dispersion and dipole-dipole forces
42
What group on the periodic table is element X from?
Group 4A
Groupo 7A
Group 3A
Group 5A
43
What is the formula for hydrofluoric acid?
HFl
HOF
HFO3
HF
44
Compounds formed by transferring valence electrons are
Diatomic
Ionic
Covalent
Metallic
45
Which of the following is the strongest force of attraction we have discussed?
Hydrogen bonds
Metallic bonds
Ionic bonds
Covalent bonds
46
Which type of covalent bond is considered the weakest?
quadruple
double
triple
single
47
VSEPR stands for
Valence Shell Electron Products and Reactants
Valence Shell Electron Pair Repulsion
Valence Sea of Electrons Products and Reactants
Valence Sea of Electrons Pairing Right
48
A compound in which all of the atoms are covalently bonded to one another is called a
metallic solid
crystal
ionic solid
network covalent solid
49
What type of bond is formed when electrons are
shared
between two atoms?
monatomic
metallic
ionic
covalent
50
What type of bond is between the hydrogen and oxygen atom?
ionic
metallic
polar covalent
nonpolar covalent
51
The octet rule states that atoms form bonds to achieve the electron configuration of
transition metals
representative elements
halogens
noble gases
52
Which of the following does NOT exist in diatomic form when found in nature?
Carbon
Nitrogen
Hydrogen
Fluorine
53
Which group would most likely form a covalent compound?
Potassium and Carbon
Nitrogen and Aluminum
Sulfur and Fluorine
Iron and Neon
