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AP Chem Bonding Review Flashcards | StudBud
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AP Chem Bonding Review
AP Chem Bonding Review
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Bonding
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Questions
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Answers
1
Which of the following does NOT have a linear shape?
I-3
CS2
O3
COS
2
What is the hybridization of carbon in CH
2
O (pictured below)?
sp3d
sp1
s
sp2
3
Which of the molecules shown below will have stronger London Dispersion Forces?
C6H6 (Left)
C6H14
4
Which of the following would be a polar covalent bond?
O-H
C-O
N-O
Cl-Cl
5
Electronegativity _________ left to right; _________ top to bottom.
decreases, increases
increases, increases
increases, decreases
decreases, decreases
6
Which of the following has the highest boiling point?
Kr
Xe
Ar
Rn
7
Which of the writers of this quiz is the #coolest?
Ryan
CK
Maddie
Landon
8
Which of the following has the smallest diameter?
Cl
Br
F
I
9
Which diatomic molecule has the strongest bonds?
fluorine
oxygen
hydrogen
nitrogen
10
Why are F
2
and Cl
2
gases while Br
2
is a liquid?
Bromine isn't actually a liquid
Hydrogen bonding
Br2 is ionic
Dispersion forces increase with size
11
Arrange in order of weakest to strongest:
single < triple < double
double < triple < single
triple < double < single
single < double < triple
12
Which has the largest radius?
O2-
Na+
Al3+
N3-
13
What does VSEPR stand for?
Valence Shell Electron Proton Repulsion
Valence Shell Electric Pair Repulsion
Valence Shell Electric Pair Repair
Valence Shell Electron Pair Repulsion
14
What type of bonding is characterized by "positive ions in a sea of electrons"?
Hydrogen
Covalent
Metallic
Ionic
15
A solute will be highly soluble in a solvent if the solute is _____ and the solvent is _____.
Non-polar;polar
Polar;Non-polar
Polar;Polar
16
Which of the following will NOT form a hydrogen bond?
F
Si
O
N
17
Which of the following is NOT an ionic bond?
MgI2
CH4
NaCl
LiOH
18
Which type of bond is a bond in which one or more pairs of electrons are SHARED by two atoms?
Hydrogen
Metallic
Ionic
Covalent
19
As the number of covalent bonds between two atoms increases, the distance between the atoms:
is unpredictable
decreases
increases
is not affected
20
Which of the following substances is NOT soluble in diethylether (a non-polar solvent)?
CO2
CH4
NaCl
21
Which of the follwing is the best description of covalent bonding?
Bonding that occurs through a transfer of electrons
Bonding btwn elements w/ very different electronegs
Bonding between ions and elements with the sharing of e-
Bonding btwn elements w/ sim. electronegs and sharing of e-
22
Which is a bond in which 1 or more e
-
from 1 atom are removed & attached to another atom?
Hydrogen
Metallic
Covalent
Ionic
23
When there is a triple bond, how many of the bonds are pi bonds?
1
2
3
24
Which of the following bonds is strongest?
N=O
C=C
N=N
C=O
25
True or False: Pi bonds are usually weaker than sigma bonds.
False
True
26
tWhich of the following molecules is most polar?
HBr
H2
HI
HF
27
Which of the following is the most polar?
HCl
HI
HBr
HF
28
Which of the following has the highest electronegativity?
Carbon
Bromine
Oxygen
Nitrogen
29
Which do you predict to have the strongest CN bond?
NHCH2
All are equal
HCN
30
As ionic charge increases, lattice energy:
increases
decreases
is unpredictable
is not affected
31
CHF3 is:
tetrahedral, nonpolar
seesaw, nonpolar
seesaw, polar
tetrahedral, polar
32
Which of the following is a true statement?
Weaker bonds have longer bond lenths and lower bond orders.
Weaker bonds have shorter lengths and higher orders
<p>Weaker bonds have shorter lengths and lower orders</p>
Bond strenth, bond length and bond order are not related.
33
The boiling point of CH
4
is much lower than that of HF. This is because:
Ion-dipole interactions of CH4
Dipole-dipole interactions of CH4
CH4 is more polar.
Hydrogen bonding in HF
34
Which of the following is the most polar?
XeF2
SCN
I3
XeO2
35
In the molecule below, what is the hybridization around each carbon atom?
sp
sp2
sp3d
sp3
36
Which of the following is a network solid?
H2
NaCl
Cgraphite
CH4
37
Per Coulomb's Law, if the radius b/w atoms doubled, what would happen to the attractive force?
It would be divided by 4
It would be cut in half
It would double
It would quadruple
38
In the Lewis sturcture for OCNH, how many non-bonding electrons are in the molecule?
3
6
8
5
39
Which of the following compounds contains the STRONGEST bonds to hydrogen?
HF
SiH4
H20
CH4
40
Which is the most electronegative?
Rubidium
Chlorine
Sulfur
Calcium
41
How many pi bonds are present in CH
2
O?
2
4
3
1
42
What is the hybridization of the central atom of the molecule below?
sp2
s
sp
sp3
43
Ionic bonds exist between which kinds of elements?
nonmetal and nonmetal
metal and nonmetal
earth, wind, water, and fire
metal and metal
44
The angles between sp2 orbitals are
180 degrees
90 degrees
120 degrees
45 degrees
45
Identify the main type of intermolecular force between molecules of the type shown above.
Hydrogen bonds
Permanent dipole
Temporary dipole
Dispersion
46
Which state of matter has the weakest intermolecular forces?
Gas
Liquid
Solid
47
Which of the following statements is false? :)
Non-polar molecules dissolve in non-polar solvent.
Electroconductivity is characteristic of metallic bonds.
Metallic and non-metallic ions bond with ionic bond.
London Dispersion Forces are as strong as ionic bonds.
48
Arrange in order of shortest to longest:
triple < double < single
single < triple < double
single < double < triple
triple < single < double
49
What is one factor that effects rate law and rate constant in chemical kinetics?
Temperature
Pressure
Volume
Consentration
50
How many sigma (s) bonds are present in the H2O molecule?
1
4
2
3
51
Who is the coolest chemistry teacher at Martin?
Mr. Singh
Mrs. Meyer
Mrs. Berry
Mrs. Darr
52
A triple bond normally consist of:
3 pi bonds
3 ionic bonds
1 sigma 2 pi bonds
3 sigma bonds
53
Which of the following compounds would be expected to have the shortest bonds?
NO2-
CCl4
NO3-
NCl3
