Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which element in the given below does not show variable valency?
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Which element in the given below does not show variable valency?
NTA Abhyas
NTA Abhyas 2022
A
Z
n
B
C
u
C
N
i
D
M
n
Solution:
The electronic configuration of
Z
n
is
(
A
r
)
3
d
10
4
s
2
. Hence due to complete d-subshell, it does not show variable valency.