At 
, the standard reduction potentials are 
for 
for 
for 
, and 
for 
. At 
, permanganate is expected to oxidise 
A
and 
B
and 
C
and 
D
Only
Text Solution
Verified by ExpertsThe correct answer is:
A
Taking 
and 
in standard state, i.e. 
Hence, at this 
will oxidise only 
and 
as standard reduction potential of 
is 
which is greater than that for 
.
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