JEE Main 2021 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2021 (Online) 25th July Morning Shift
Question
Consider the complete combustion of butane, the amount of butane utilized to produce 72.0 g of water is ___________ 101 g. (in nearest integer)
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Show full solutionCorrect answer: 464
Correct answer
464
Step-by-step explanation
Moles of
Moles of C4H10 used
Wight of C4H10 used
= 46.4 gm = 464 10-1 g
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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.