Chem 101 - General Chemistry I » Spring 2021 » Chapter 6 Homework Quiz
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Question #1
Which color of visible light has the most energy per photon?
A.
Red
B.
Yellow
C.
Green
D.
Violet
E.
Blue
Question #2
An electron transition emits a photon carrying 7.16 x 10-19 J of energy. What is the wavelength of this photon in nm?
A.
270 margin of error +/- 1%
B.
277 margin of error +/- 1%
C.
273 margin of error +/- 1%
D.
275 margin of error +/- 1%
Question #3
The energy levels of the hydrogen atom (and all atoms) are ____, meaning that only certain discrete energy levels are allowed.
A.
continuous
B.
two of these
C.
ramp-like
D.
varied
E.
quantized
Question #4
Please match each value of l with its corresponding subshell: l = 0
A.
s orbital
B.
p orbital
C.
f orbital
D.
d orbital
Question #5
Please match each value of l with its corresponding subshell: l = 1
A.
s orbital
B.
d orbital
C.
f orbital
D.
p orbital
Question #6
Please match each value of l with its corresponding subshell: l = 2
A.
f orbital
B.
p orbital
C.
d orbital
D.
s orbital
Question #7
Please match each value of l with its corresponding subshell: l = 3
A.
p orbital
B.
s orbital
C.
f orbital
D.
d orbital
Question #8
Please match each principle quantum number with it's allowed l values: n = 1
A.
l = 0, l = 1
B.
l = 1
C.
l = 0
D.
l = 2
Question #9
Please match each principle quantum number with it's allowed l values: n = 2
A.
l = 0, l = 4
B.
l = 0, l = 1
C.
l = 0, l = 2
D.
l = 1, l = 2
Question #10
Please match each principle quantum number with it's allowed l values: n = 3
A.
l = 2, l = 0, l = 1
B.
l = 0, l = 1, l = 2
C.
l =3, l = 2, l = 1
D.
l = 1, l = 2, l = 3
Question #11
Please match each principle quantum number with it's allowed l values: n = 4
A.
l = 0, l = 1, l = 0, l = 1
B.
l = 0, l = 1, l = 2, l = 3
C.
l = 1, l = 2, l = 3, l = 4
D.
l = 2, l = 1, l = 4, l = 3
Question #12
Match the allowed values of ml to each value of l: l = 0
A.
(0)
B.
{-1, 0, 1}
C.
{0, 1, 2, 3}
Question #13
Match the allowed values of ml to each value of l: l = 1
A.
{-2.-1, 0, 1, 2}
B.
{0}
C.
{-1, 0, 1}
Question #14
Match the allowed values of ml to each value of l: l = 2
A.
{-3, -2, -1, 0, 1, 2, 3}
B.
{-2.-1, 0, 1, 2}
C.
{0, 1, 2, 3}
Question #15
Match the allowed values of ml to each value of l: l = 3
A.
{0, 1, 2, 3}
B.
{0}
C.
{-3, -2, -1, 0, 1, 2, 3}
Question #16
The number of d orbitals in the second principal energy level is
A.
14
B.
6
C.
2
D.
10
E.
none of these
Question #17
What is the electron configuration of a copper atom?
A.
[Ar]4s14d10
B.
[Ar]3d11
C.
[Ar]4s23d9
D.
[Ar]4s13d10
Question #18
How many unpaired electrons does the element cobalt (Co) have in its lowest energy state?
A.
3
B.
2
C.
7
D.
1
E.
0
Question #19
The correct electron configuration for V is _____.
A.
1s22s22p63s23p64s23d4
B.
1s22s22p63s23p64s23d3
C.
1s22s22p63s23p63d5
D.
None of these
Question #20
Each line in the a subshell represents an orbital. Orbitals with the same amount of energy are called degenerate. Match the type of subshell with its degeneracy. p
A.
5
B.
3
C.
7
Question #21
Each line in the a subshell represents an orbital. Orbitals with the same amount of energy are called degenerate. Match the type of subshell with its degeneracy. d
A.
7
B.
3
C.
5
Question #22
Each line in the a subshell represents an orbital. Orbitals with the same amount of energy are called degenerate. Match the type of subshell with its degeneracy. f
A.
5
B.
7
C.
3
Question #23
How many electrons are in the fourth principal energy level (n = 4) of one atom of molybdenum?
A.
11
B.
7
C.
13
D.
4
Question #24
What is the correct order of increasing energy?
A.
1s 2s 2p 3s 2d 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d 7p
B.
1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d 6p 7s 5f 6d 7p
C.
1s 2s 2p 2d 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 6f 7s 7p
D.
1s 2s 2p 3s 3p 3d 4s 4p 4d 4f 5s 5p 5d 5f 6s 6p 6d 6f 7s 7p
Question #25
The lowest energy level to allow f orbitals is the fourth energy level.
A.
TRUE
B.
FALSE
Question #26
How many electrons are in this electron configuration? 1s2 2s2 2p6 3s2 3p6 4s2
A.
20
B.
6
C.
15
D.
10
Question #27
The elements chlorine and iodine have similar chemical properties because they _____.
A.
are in the same chemical period
B.
have the same number of stable isotopes
C.
have the same number of electrons in their outer energy levels
D.
are both metals and can easily lose electrons to form compounds
E.
None of these
Question #28
Choose the correct electron configuration for fluorine in an excited state.
A.
1s22s22p42d1
B.
1s22s22p5
C.
1s22s22p53s1
D.
1s22s22p43s1
E.
1s22s22p53s13p1
F.
none of the above
Question #29
Atoms (neutral or charged) that have the same electron configuration are referred to as an isoelectronic series. Choose the atoms/ions that are in the same Isoelectronic series as Neon.
A.
Na +
B.
Mg 2+
C.
O 2-, Mg 2+, F -, N 3-, Na +
D.
O 2-
E.
Mg
F.
N, F
Question #30
Which of the following statements is true of 1s orbital of krypton?
A.
It is smaller than the helium 1s orbital because krypton’s nuclear charge draws the electrons closer.
B.
It is the same size as that of the helium 1s orbital because both s orbitals can only have two electrons.
C.
It is larger than the helium 1s orbital because krypton contains more electrons.
D.
It is smaller than the helium 1s orbital because krypton’s p and d orbitals crowd the s orbitals.
E.
It is larger than the helium 1s orbital because krypton’s ionization energy is lower so it’s easier to remove electrons.
Question #31
Arrange the elements Se, Br, and Cl in order of increasing ionization energy.
A.
Se < Br < Cl
B.
Br < Se < Cl
C.
Cl < Se < Br
D.
Se < Cl < Br
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