Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The standard reduction potential data at 25 0 C is given below:
,
Match E 0 of the redox pair in List – I with the values given in List – II and select the correct answer using the code given below the lists:
(P) 
(1) -0.18 V
(Q) 
(2) -0.4V
(R) 
(3) -0.04V
(S) 
(4) -0.83 V
Codes:
P Q R S
Text Solution
Verified by ExpertsThe correct answer is:
D
(P) 
(Q) 
... (i)
.. (ii)
So 
... (iii)
E 0 for IIIrd reduction = 0.40 – 1.23 = - 0.83 V.
(R) 
(S) 
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