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Honors Chemistry Chapter 5 Practice Quiz (note: Quiz will not be multiple choic


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
The letter designations for the first four sublevels, with the number of electrons that can be accommodated in each sublevel are
a.
s: 1, p: 3, d: 10, and f: 14.
c.
s: 2, p: 6, d: 10, and f: 14.
b.
s: 1, p: 3, d: 5, and f: 7.
d.
s: 1, p: 2, d: 3, and f: 4.
 

 2. 
The number of orbitals for the d sublevel is
a.
1.
c.
5.
b.
3.
d.
7.
 

 3. 
The statement that an electron occupies the lowest available energy orbital is
a.
Hund’s rule.
c.
Bohr’s law.
b.
the aufbau principle.
d.
the Pauli exclusion principle.
 

 4. 
“Orbitals of equal energy are each occupied by one electron before any is occupied by a second electron, and all electrons in singly occupied orbitals must have the same spin” is a statement of
a.
the Pauli exclusion principle.
c.
the quantum effect.
b.
the aufbau principle.
d.
Hund’s rule.
 

 5. 
The statement that no more than two electrons in the same atom can occupy a single orbital is
a.
the Pauli exclusion principle.
c.
Bohr’s law.
b.
Hund’s rule.
d.
the aufbau principle.
 

 6. 
Which is the ground-state electron configuration for mc006-1.jpg ?
a.
[Ar] 4s23d4
c.
[Ar] 4s33d3
b.
[Ar] 4s13d5
d.
[Ar] 4s43d2
 

 7. 
Visible light, X rays, infrared radiation, and radio waves all have the same
a.
energy.
c.
speed.
b.
wavelength.
d.
frequency.
 

 8. 
The set of orbitals that are dumbbell shaped and directed along the x, y, and z axes are called
a.
d orbitals.
c.
f orbitals.
b.
p orbitals.
d.
s orbitals.
 

 9. 
A spherical electron cloud surrounding an atomic nucleus would best represent
a.
an s orbital.
b.
a px orbital.
c.
a combination of px and py orbitals.
d.
a combination of an s and a px orbital.
 

 10. 
An orbital that can never exist according to the quantum description of the atom is
a.
3d.
c.
6d.
b.
8s.
d.
3f.
 

 11. 
How many electrons are needed to completely fill the fourth energy level?
a.
8
c.
32
b.
18
d.
40
 

 12. 
A single orbital in the 3d level can hold ____ electrons.
a.
10
c.
3
b.
2
d.
6
 

 13. 
The atomic sublevel with the next highest energy after 4p is
a.
4d.
c.
5p.
b.
4f.
d.
5s.
 

 14. 
Which of the following lists atomic orbitals in the correct order they are filled according to the Aufbau principle?
a.
1s 2s 2p 3s 4s 3p 3d 4p 5s
b.
1s 2s 2p 3s 3p 4s 3d 4p 5s
c.
1s 2s 2p 3s 3p 4s 4p 3d 4d
d.
1s 2s 2p 3s 3p 3d 4s 4p 5s
 

 15. 
The element with electron configuration 1s2 2s2 2p6 3s2 3p2 is
a.
Mg (Z = 12).
c.
S (Z = 16).
b.
C (Z = 6).
d.
Si (Z = 14).
 

 16. 
What is the electron configuration for nitrogen, atomic number 7?
a.
1s2 2s2 2p3
b.
1s2 2s3 2p2
c.
1s2 2s3 2p1
d.
1s2 2s2 2p2 3s1
 

 17. 
The electron notation for aluminum (atomic number 13) is
a.
1s2 2s2 2p3 3s2 3p3 3d1.
b.
1s2 2s2 2p6 3s2 2d1.
c.
1s2 2s2 2p6 3s2 3p1.
d.
1s2 2s2 2p9.
 

 18. 
The Navy uses electromagnetic radiation of extremely long wavelengths to communicate with submerged submarines. The Navy's ELF (Extremely Low Frequency) systems emit 76 s-1 radiation from facilities located in Wisconsin and Michigan. What is the wavelength of this radiation (in meters)?
a.
2.1 mc018-1.jpg 10-7 m
b.
1.3 mc018-2.jpg 10-3 m
c.
2.5 mc018-3.jpg 103 m
d.
3.9 mc018-4.jpg 106 m
e.
2.3 mc018-5.jpg 1010 m
 

 19. 
A microwave oven emits radiation at a frequency of 6.00 mc019-1.jpg 1010 Hz. What is the wavelength of this light?
a.
3.98 mc019-2.jpg 10-23 m
b.
1.67 mc019-3.jpg 10-11 m
c.
5.00 mc019-4.jpg 10-3 m
d.
2.00 mc019-5.jpg 10-2 m
e.
2.00 mc019-6.jpg 10-1 m
 

 20. 
Many hand held laser pointers emit 650 nm light. What is the frequency of this light?
a.
2.2 mc020-1.jpg 10-15 Hz
b.
5.1 mc020-2.jpg 10-3 Hz
c.
2.0 mc020-3.jpg 102 Hz
d.
1.5 mc020-4.jpg 106 Hz
e.
4.6 mc020-5.jpg 1014 Hz
 

 21. 
A helium-neon (or HeNe) laser emits light at 632.8 nm. What is the energy of a single photon from this laser?
a.
3.139 mc021-1.jpg 10-19 J
b.
2.111 mc021-2.jpg 10-15 J
c.
1.263 mc021-3.jpg 10-11 J
d.
4.741 mc021-4.jpg 104 J
e.
1.897 mc021-5.jpg 105 J
 

 22. 
When Cs-137 decays, it emits gamma radiation. The energy of one photon is 1.06 mc022-1.jpg 10-13 J. What is the wavelength of this radiation?
a.
1.87 mc022-2.jpg 10-12 m
b.
2.08 mc022-3.jpg 10-12 m
c.
2.44 mc022-4.jpg 10-12 m
d.
1.88 mc022-5.jpg 10-11 m
e.
1.58 mc022-6.jpg 10-10 m
 

 23. 
What is the ground state electron configuration of 25Mn?
a.
1s22s22p63s23p63d64s1
b.
1s22s22p63s23p63d54s2
c.
1s22s22p63s23p63d7
d.
1s22s22p63s23p63d5
e.
1s22s22p63s23p64s24d5
 

 24. 
What is the ground state electron configuration of 94Pu?
a.
[Xe]5f66s2
b.
[Xe]6f67s2
c.
[Rn]6f67s2
d.
[Rn]5f67s2
e.
[Rn]5f66d107s2
 

 25. 
What is the electron configuration for a lead atom?
a.
[Xe]6s26p2
b.
[Kr]5d106s26p2
c.
[Xe]4f145d106s26p2
d.
[Xe]5d106s26p2
e.
[Kr]4d104f145d2
 

 26. 
Which element has the following electron configuration?

mc026-1.jpg
a.
P
b.
S
c.
O
d.
N
e.
F
 



 
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