JEE Main 2003 — Electrochemistry Question with Solution
JEE Main 2003
Question
For a cell reaction involving a two-electron change, the standard e.m.f. of the cell is found to be at . The equilibrium constant of the reaction at will be
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
The equilibrium constant is related to the standard emf of cell by the expression
or
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Electrochemistry chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2003, 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.