JEE Main 2023 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2023 (Online) 31st January Evening Shift
Question
A sample of a metal oxide has formula . The metal can exist in two oxidation states and .
In the sample of , the percentage of metal ions existing in oxidation state is __________ . (nearest integer)
In the sample of , the percentage of metal ions existing in oxidation state is __________ . (nearest integer)
Enter your answer
Show full solutionCorrect answer: 59
Correct answer
59
Step-by-step explanation
Let, metal present x and (0.83 - x) in oxidation states and respectively.
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This is a previous-year question from JEE Main 2023, covering the Some Basic Concepts Of Chemistry 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.