JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 25th February Morning Shift
Question
In basic medium oxidises to form and itself changes into . The volume of 0.154 M required to react with 40 mL of 0.25 M is __________ mL. (Rounded off to the nearest integer)
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Show full solutionCorrect answer: 173
Correct answer
173
Step-by-step explanation
Applying mole-mole analysis
v = 173 mL
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This is a previous-year question from JEE Main 2021, 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.