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Chemistry · 2016
JEE Main 2016 · 2016-04-03 Offline · Q44
The main oxides formed on combustion of Li, Na and K in excess of air are, respectively:
The main oxides formed on combustion of $\displaystyle \mathrm{Li}, \mathrm{Na}$ and K in excess of air are, respectively :
Official answer
(4)
$\displaystyle \mathrm{Li}_2 \mathrm{O}, \mathrm{Na}_2 \mathrm{O}_2$ and $\displaystyle \mathrm{KO}_2$
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JEE Main 2016 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.