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Tardigrade
Question
Chemistry
The d-electronic configuration of [ CoCl 4]2- in tetrahedral crystal field is e m t 2 n Sum of m and number of unpaired electrons is
Q. The d-electronic configuration of
[
C
o
C
l
4
]
2
−
in tetrahedral crystal field is
e
m
t
2
n
Sum of "
m
" and "number of unpaired electrons" is
3637
122
JEE Main
JEE Main 2023
The d-and f-Block Elements
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Answer:
7
Solution:
C
o
2
+
:
3
d
7
4
s
0
,
C
l
−
:
W
F
L
Configuration
e
4
t
2
3
:
m
=
4
Number of unpaired electrons
=
3
So, answer
=
7