JEE Main 2019 — Some Basic Concepts of Chemistry Question with Solution
JEE Main 2019 (12 Apr Shift 2)
Question
of an unknown hydrocarbon upon burnig produces of and of This unknown hydrocarbon contains:
Choose an option
Show full solutionCorrect option: A
Correct answer
A of carbon and of hydrogen
Step-by-step explanation
of contains of carbon, Hence weight of carbon .
mass of Hydrogen
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This is a previous-year question from JEE Main 2019, 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.