Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Given below are two statements:
Statement I: When 
is converted to 
, the change in the oxidation state of chromium is zero.
Statement II: Oxidation number of Mn in 
and 
are respectively +6 and +2.
In the light of the above statements, choose the most appropriate answer from the options given below:
Text Solution
Verified by ExpertsThe correct answer is:
C
For 
: let 
.
.
For 
:
.
So Cr remains +6 - Statement I true.
For 
:
.
For 
: sulfate is -2, so 
.
Thus Statement II is also true.
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