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Byju's Answer
Standard XII
Chemistry
Central Atom and Ligands
The complex ...
Question
The complex
[
C
r
(
H
2
O
)
4
B
r
2
]
C
l
gives the test for:
A
B
r
−
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B
C
l
−
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C
C
r
3
+
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D
C
r
3
+
a
n
d
C
l
−
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Solution
The correct option is
B
C
l
−
Since
C
l
−
is out of the coordination sphere, it is free and hence, the complex
[
C
r
(
H
2
O
)
4
B
r
2
]
C
l
gives the test for
C
l
−
.
Suggest Corrections
0
Similar questions
Q.
Given
E
∘
C
l
2
/
C
l
−
=
1.36
V
,
E
C
r
3
+
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r
=
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0.74
V
E
C
r
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7
/
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,
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Among the following, the strongest reducing agent is:
Q.
Given
E
∘
C
r
3
+
/
C
r
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V
;
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∘
M
n
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2
+
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r
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;
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based on the data given above, strongest oxidizing agent will be__________.
Q.
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E
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r
(
3
+
)
/
C
r
=
−
0.74
V
;
E
0
M
n
O
−
4
/
M
n
2
+
=
1.51
V
E
0
C
r
2
O
2
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r
3
+
=
1.33
V
;
E
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C
l
/
C
l
−
=
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V
Based on the data given above strongest oxidising agent will be
Q.
Given,
E
0
C
r
(
3
+
)
/
C
r
=
−
0.74
V
;
E
0
M
n
O
−
4
/
M
n
2
+
=
1.51
V
E
0
C
r
2
O
2
−
7
/
C
r
3
+
=
1.33
V
;
E
0
C
l
/
C
l
−
=
1.36
V
Based on the data given above strongest oxidising agent will be
Q.
Given
E
∘
C
l
2
/
C
l
−
=
1.36
V
,
E
∘
C
r
3
+
/
C
r
=
−
0.74
V
E
∘
C
r
2
O
2
−
7
/
C
r
3
+
=
1.33
V
,
E
∘
M
n
O
−
4
/
M
n
2
+
=
1.51
V
Among the following, the strongest reducing agent is
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