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JEE Main Chemistry Class 12 The D and F Block Elements Part 2 Questions
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Question : 41
Total: 111
In the reaction of potassium dichromate, potassium chloride and sulfuric acid (conc.), the oxidation state of the chromium in the product is
(
+
)
___
[31-Jan-2024 Shift 2]
Your Answer:
Validate
Solution:
K
2
Cr
2
O
7
(
s
)
+
4
KCl
(
s
)
+
6
H
2
SO
4
(conc.)
⟶
2
CrO
2
Cl
2
(
g
)
+
6
KHSO
4
+
3
H
2
O
This reaction is called chromyl chloride test.
Here oxidation state of
Cr
is +6 .
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