JEE Main 2016 — S Block Elements Question with Solution
From: JEE Main 2016 (Offline)
Question
The main oxides formed on combustion of Li, Na and K in excess of air are, respectively :
Choose an option
Show full solutionCorrect option: C
Correct answer
CLi2O, Na2O2 and KO2
Step-by-step explanation
On heating with excess of air and forms following oxides
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This is a previous-year question from JEE Main 2016, covering the S Block Elements 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.