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JEE Main Chemistry Class 12 Co-ordination Compounds Part 3 Questions
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© examsnet.com
Question : 35
Total: 82
Choose the correct answer from the options given below :
LIST - I (Complex ion)
LIST - II Electronic
Configuration
A.
[
Cr
(
H
2
O
)
6
]
3
+
I.
t
2
g
2
e
g
0
B.
[
Fe
(
H
2
O
)
6
]
3
+
II.
t
2
g
3
e
g
0
C.
[
Ni
(
H
2
O
)
6
]
2
+
III.
t
2
g
3
e
g
2
D.
[
V
(
H
2
O
)
6
]
3
+
IV.
t
2
g
6
e
g
2
[31-Jan-2024 Shift 2]
A-III, B-II, C-IV, D-I
A-IV, B-I, C-II, D-III
A-IV, B-III, C-I, D-II
A-II, B-III, C-IV, D-I
Validate
Solution:
[
Cr
(
H
2
O
)
6
]
3
+
Contains
Cr
3
+
:
[
Ar
]
3
d
3
:
t
2
g
3
e
g
o
[
Fe
(
H
2
O
)
6
]
3
+
Contains
Fe
3
+
:
[
Ar
]
3
d
5
:
t
2
g
3
e
g
2
[
Ni
(
H
2
O
)
6
]
2
+
Contains
Ni
2
+
:
[
Ar
]
3
d
8
:
t
2
g
6
e
g
2
[
V
(
H
2
O
)
6
]
3
+
Contains
V
3
+
:
[
Ar
]
3
d
2
:
t
2
g
2
e
g
o
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