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Standard XII
Chemistry
Coordination Complexes
Question
The formula of the complex, tris- (ethylenediamine) cobalt (iii) sulphate is:
[
C
o
(
e
n
)
2
S
O
4
]
[
C
o
(
e
n
)
3
S
O
4
]
[
C
o
(
e
n
)
3
]
2
(
S
O
4
)
3
[
C
o
(
e
n
)
3
]
2
S
O
4
A
[
C
o
(
e
n
)
3
]
2
S
O
4
B
[
C
o
(
e
n
)
2
S
O
4
]
C
[
C
o
(
e
n
)
3
S
O
4
]
D
[
C
o
(
e
n
)
3
]
2
(
S
O
4
)
3
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Solution
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[
C
O
(
e
n
)
3
]
2
(
S
O
4
)
3
→
Oxidation of
e
n
=
0
S
O
4
=
−
2
then we get
C
O
=
+
3
as given
→
And tris is used as two numbers are present at that same spot.
→
where
2
is called
"
d
i
"
and
3
is called
"
t
r
i
s
"
.
Ans :- Option C.
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4
Similar Questions
Q1
The formula of the complex, tris- (ethylenediamine) cobalt (iii) sulphate is:
View Solution
Q2
In the complexes
[
F
e
(
C
N
)
6
]
3
−
and
[
C
o
(
e
n
)
3
]
3
+
, the coordination number of iron and cobalt are respectively (en = ethylenediamine):
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Q3
The IUPAC name of
[
C
o
(
H
2
N
C
H
2
C
H
2
N
H
2
)
3
]
2
(
S
O
4
)
3
:
View Solution
Q4
In tris(ethylenediamine)cobalt(III) chloride, find the coordination number of cobalt.
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Q5
The formula for the compound tris ( ethane
−
1, 2
−
diamine ) cobalt ( III ) sulphate is :
View Solution