Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which of the following statements is incorrect ?
Q. Which of the following statements is incorrect ?
4218
117
KCET
KCET 2004
Coordination Compounds
Report Error
A
In
K
4
[
F
e
(
CN
)
6
]
the ligand has satisfied both primary and secondary valencies of ferrous ion
22%
B
In
[
C
u
(
N
H
3
)
4
]
S
O
4
, the ligand has satisfied only the secondary valency of copper
23%
C
In
K
3
[
F
e
(
CN
)
6
]
, the ligand has satisfied only the secondary valency of ferric ion
38%
D
In
K
3
[
F
e
(
CN
)
6
]
, the ligand has satisfied both primary and secondary valencies of ferric ion
16%
Solution:
K
3
[
F
e
(
CN
)
6
]
x
−
6
=
−
3
x
=
−
3
+
6
x
=
6
CN
=
6
→
primary valency.
for
+
3
Fe oxid
n
state it will Stability secondary valency