1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Introduction to CFT
Consider foll...
Question
Consider following complexes :
I:
[
F
e
(
H
2
O
)
6
]
2
+
II :
[
F
e
(
C
N
)
6
]
4
−
III :
[
N
i
(
C
O
)
4
]
IV :
[
N
i
(
H
2
O
)
4
]
2
+
V :
[
N
i
(
C
N
)
4
]
2
−
Out of this, select the complexes with o
ctahedral geometry
:
A
[
F
e
(
H
2
O
)
6
]
2
+
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
[
F
e
(
C
N
)
6
]
4
−
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
[
N
i
(
H
2
O
)
4
]
2
+
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
[
N
i
(
C
N
)
4
]
2
−
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct options are
A
[
F
e
(
C
N
)
6
]
4
−
C
[
F
e
(
H
2
O
)
6
]
2
+
The complexes,
[
F
e
(
H
2
O
)
6
]
2
+
and
[
F
e
(
C
N
)
6
]
4
−
have octahedral geometry.
The central iron atom undergoes
s
p
3
d
2
hybridization in
[
F
e
(
H
2
O
)
6
]
2
+
.
It results in outer orbital complex or high spin complex.
The central iron atom undergoes
d
2
s
p
3
hybridization in
[
F
e
(
C
N
)
6
]
4
−
. It results in outer orbital complex or high spin complex.
Therefore, option A and B both are correct.
Suggest Corrections
1
Similar questions
Q.
Consider following complexes :
I:
[
F
e
(
H
2
O
)
6
]
2
+
II :
[
F
e
(
C
N
)
6
]
4
−
III :
[
N
i
(
C
O
)
4
]
IV :
[
N
i
(
H
2
O
)
4
]
2
+
V :
[
N
i
(
C
N
)
4
]
2
−
Out of this, select the complexes with t
etrahedral geometry
:
Q.
Consider following complexes :
I:
[
F
e
(
H
2
O
)
6
]
2
+
II :
[
F
e
(
C
N
)
6
]
4
−
III :
[
N
i
(
C
O
)
4
]
IV :
[
N
i
(
H
2
O
)
4
]
2
+
V :
[
N
i
(
C
N
)
4
]
2
−
Out of this, select the complex with
equal magnetic moment :
Q.
Consider following complexes :
I:
[
F
e
(
H
2
O
)
6
]
2
+
II :
[
F
e
(
C
N
)
6
]
4
−
III :
[
N
i
(
C
O
)
4
]
IV :
[
N
i
(
H
2
O
)
4
]
2
+
V :
[
N
i
(
C
N
)
4
]
2
−
Out of this, select the complex with m
aximum number of unpaired electrons.
Q.
Consider following complexes :
I:
[
F
e
(
H
2
O
)
6
]
2
+
II :
[
F
e
(
C
N
)
6
]
4
−
III :
[
N
i
(
C
O
)
4
]
IV :
[
N
i
(
H
2
O
)
4
]
2
+
V :
[
N
i
(
C
N
)
4
]
2
−
Out of this, select the complex with
maximum number of magnetic moment :
Q.
Arrange
[
F
e
(
C
N
)
6
]
4
−
,
[
F
e
(
C
N
)
6
]
3
−
,
[
N
i
(
C
N
)
4
]
2
−
and
[
N
i
(
H
2
O
)
4
]
2
+
in increasing order of magnetic moment.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Introduction to Crystal Field Theory
CHEMISTRY
Watch in App
Explore more
Introduction to CFT
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app