Actinoids (Electronic Configuration and Oxidation States) NEET Questions

Inorganic Chemistry - D- and F-Block Elements

Actinoids (Electronic Configuration and Oxidation States) MCQ Questions


1.
Which of the following elements is an actinoid?
A.
La
B.
Ce
C.
Th
D.
Lu
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ANSWER :
C. Th
2.
Actinoids belong to which period of the periodic table?
A.
5th
B.
6th
C.
7th
D.
4th
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ANSWER :
C. 7th
3.
The common oxidation state of actinoids is:
A.
2
B.
3
C.
4
D.
5
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ANSWER :
B. 3
4.
Which actinoid shows the maximum number of oxidation states?
A.
Uranium
B.
Thorium
C.
Neptunium
D.
Curium
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ANSWER :
C. Neptunium
5.
Which of the following is not an actinoid?
A.
Th
B.
Pa
C.
U
D.
Yb
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ANSWER :
D. Yb
6.
Actinoids are placed in the periodic table:
A.
In group 3
B.
Below the lanthanoids
C.
In group 2
D.
In group 4
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ANSWER :
B. Below the lanthanoids