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