JEE Main 2021 — Electrochemistry Question with Solution
JEE Main 2021 (16 Mar Shift 1)
Question
Given below are two statements :
Statement I : The value of is
Statement II : Ce is more stable in state than state.
In the light of the above statements, choose the most appropriate answer from the options given below:
Choose an option
Show full solutionCorrect option: D
Step-by-step explanation
The value for is because the most stable oxidation state of lanthanide series elements is .
It means is more stable than .
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This is a previous-year question from JEE Main 2021, 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.