7.5: Atomic Orbitals
Chapter 7
Dr. Robert E. Belford





Question 1
Degenerate orbitals have the same
(A)  shape
(B)  energy
(C)  value of n
(D)  spatial orientation
 
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Question 2
Each d orbital can hold ____ electrons
(A)  1
(B)  2
(C)  3
(D)  5
 
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Question 3
How many electrons can be placed into the 3d orbitals?
(A)  2
(B)  3
(C)  5
(D)  10
 
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Question 4
Which of the following is incorrect?
(A)  4f
(B)  3p
(C)  2d
(D)  7s
 
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Question 5
At a maximum, ___ electrons can be held in the p-orbitals, ___electrons in the d-orbitals and ___electrons in the f-orbitals.
(A)  3,6,9
(B)  3,5,7
(C)  6,10,14
(D)  14,10,6
 
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Question 6
A ____orbital is degenerate with a 4dz2
(A)  3dz2
(B)  4dx2-y2
(C)  4dy2
(D)  4dp2
 
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Question 7
Electrons in which orbital can be closest to the nucleous?
(A)  2p
(B)  3d
(C)  4f
(D)  5s
 
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Question 8
Electrons in which orbital can be farthest from the nucleous?
(A)  2p
(B)  3d
(C)  4f
(D)  5s
 
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Question 9
Which orbital has only one nodal plane and it is on the xy plane
(A)  dxy
(B)  px
(C)  py
(D)  pz
 
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Question 10
Which orbital has 2 concentric spherical nodal surfaces
(A)  1s
(B)  2s
(C)  3s
(D)  3dpz2
 
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