Valence NEET Questions

Inorganic Chemistry - Classification of Elements and Periodicity in Properties

Valence MCQ Questions


7.
In NO₃⁻, the valency of nitrogen is:
A.
3
B.
4
C.
5
D.
1
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ANSWER :
C. 5
8.
Which of the following is monovalent?
A.
K
B.
Mg
C.
Ca
D.
Al
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ANSWER :
A. K
9.
What is the valency of hydrogen in HCl?
A.
0
B.
1
C.
2
D.
3
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ANSWER :
B. 1
10.
What is the valency of iron in FeCl₂?
A.
1
B.
2
C.
3
D.
4
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ANSWER :
B. 2
11.
How many valence electrons does an oxygen atom have?
A.
4
B.
6
C.
2
D.
8
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ANSWER :
B. 6
12.
Which of the following has a valency of 4?
A.
C
B.
S
C.
N
D.
F
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ANSWER :
A. C