JEE Main 2026 — Electrochemistry Question with Solution
JEE Main 2026 (08 April Shift 2)
Question
Given at K: Volt; Volt. The in Volt at K is given by:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
The half-reactions and their standard Gibbs free energy changes are given by:
The required half-reaction is:
This reaction is obtained by subtracting the first reaction from the second reaction:
Answer:
The required half-reaction is:
This reaction is obtained by subtracting the first reaction from the second reaction:
Answer:
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This is a previous-year question from JEE Main 2026, covering the Electrochemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.