Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The oxidation state of 
in the brown ring complex 
is
Text Solution
Verified by ExpertsThe correct answer is:
C
When brown ring complex 
dissolves in water, it dissociates to give 
and 
.
In 
, NO is in +1 oxidation state and 
is neutral. So, oxidation state of Fe is 
i.e, oxidation state of Fe is +1 .
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