JEE Main 2023 — Electrochemistry Question with Solution
From: JEE Main 2023 (Online) 29th January Morning Shift
Question
The standard electrode potential for V, Cr, Mn & Co are 0.26 V, 0.41 V, + 1.57 V and + 1.97 V, respectively. The metal ions which can liberate from a dilute acid are :
Choose an option
Show full solutionCorrect option: C
Correct answer
C and
Step-by-step explanation
Metal cation with value of reduction potential or with value of oxidation potential will liberate
Therefore they will reduce i. and
Therefore they will reduce i. and
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This is a previous-year question from JEE Main 2023, 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.