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Question:
The main oxides formed on combustion of $Li, Na$ and $K$ in excess of air are, respectively :
The main oxides formed on combustion of $Li, Na$ and $K$ in excess of air are, respectively :
Updated On: Jun 26, 2024
- $Li_2O, Na_2O$ and $KO_2$
- $LiO_2, Na_2O_2$ and $K_2O$
- $Li_2O_2, Na_2O_2 $ and $KO_2$
- $Li_2O, Na_2O$ and $ KO_2$
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The Correct Option is C
Solution and Explanation
$Li \rightarrow Li _{2} O$
$Na \rightarrow Na _{2} O _{2}$
$K \rightarrow KO _{2}$
$Na \rightarrow Na _{2} O _{2}$
$K \rightarrow KO _{2}$
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