Actinoids (Electronic Configuration and Oxidation States) NEET Questions

Inorganic Chemistry - D- and F-Block Elements

Actinoids (Electronic Configuration and Oxidation States) MCQ Questions


7.
Which oxidation state is most common for actinoids?
A.
2
B.
3
C.
4
D.
5
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ANSWER :
B. 3
8.
Which of the following actinoids is not naturally occurring?
A.
Th
B.
U
C.
Cm
D.
Pa
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ANSWER :
C. Cm
9.
Which actinoid is used as a fuel in nuclear reactors?
A.
Cm
B.
Am
C.
Th
D.
U
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ANSWER :
D. U
10.
Which oxidation state is most stable in actinoids?
A.
4
B.
2
C.
6
D.
3
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ANSWER :
D. 3
11.
What is the oxidation state of Th in ThO₂?
A.
2
B.
3
C.
4
D.
6
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ANSWER :
C. 4
12.
The number of oxidation states shown by uranium is:
A.
1
B.
2
C.
3
D.
4
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ANSWER :
D. 4