1. How many different orientations of f orbitals are possible in an f subshell?
A.
One
B.
Three
C.
Five
D.
Seven
Correct Answer:
Seven
2. The complicated shape of an f orbital is mainly related to which property?
A.
Its angular nodes
B.
Its atomic mass
C.
Its nuclear charge only
D.
Its number of electrons only
Correct Answer:
Its angular nodes
3. Which subshell contains orbitals with the most complex shapes among s, p, d, and f subshells?
A.
s subshell
B.
p subshell
C.
d subshell
D.
f subshell
Correct Answer:
f subshell
4. An f orbital is expected to have how many angular nodal planes or surfaces in total?
A.
Zero
B.
One
C.
Two
D.
Three
Correct Answer:
Three
5. Which statement about the shape of f orbitals is correct?
A.
All f orbitals are spherical
B.
All f orbitals have identical orientation
C.
f orbitals have complex shapes and different orientations
D.
f orbitals always have only two lobes
Correct Answer:
f orbitals have complex shapes and different orientations
6. Compared with a d orbital, an f orbital generally has:
A.
Fewer angular nodes
B.
The same number of angular nodes
C.
More angular nodes
D.
No angular nodes
Correct Answer:
More angular nodes
7. Which orbital type is commonly represented by a more complicated multilobed diagram than the d orbital?
A.
s orbital
B.
p orbital
C.
f orbital
D.
1s orbital only
Correct Answer:
f orbital
8. The shape of an f orbital shows the directional distribution of what?
A.
Probability of finding an electron
B.
Number of protons
C.
Mass of the nucleus
D.
Nuclear diameter
Correct Answer:
Probability of finding an electron
9. Which quantum number determines the general shape of an f orbital?
A.
Principal quantum number
B.
Azimuthal quantum number
C.
Magnetic quantum number only
D.
Spin quantum number
Correct Answer:
Azimuthal quantum number
10. What feature separates different lobes of an f orbital?
A.
Nodal surfaces
B.
Atomic nuclei
C.
Electron shells only
D.
Proton clouds
Correct Answer:
Nodal surfaces
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