Verified Solution • 2025–26 Session moderate

QJEEM20Ch7008: JEE Main 2020 Chemistry - Class 11 JEEM20Ch7008 Solution: On combustion of Li, Na and K in excess of air, the major…

On combustion of Li, Na and K in excess of air, the major oxides formed, respectively, are :

Multiple Choice Options

  • A Li2O, Na2O2 and K2O
  • B Li2O2, Na2O2 and K2O2
  • C Li2O, Na2O2 and KO2
  • D Li2O, Na2O and K2O2

Step-by-Step Verified Solution

4Li + O2 →\to 2Li2O

2Na + O2 →\to Na2O2

K + O2 →\to KO2

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