The main oxides formed on combustion of Li, Na and K in excess of air

1.	The main oxides formed on combustion of Li, Na and K in excess of air respectively are -
Answer» `LiO_2, Na_2O and KOH` `LiO_2, Na_2O_2 and K_2O` `Li_2O_2, Na_2O_2 and KO_2` `Li_2O, Na_2O_2 and KO_2` SOLUTION :`4Li + O_2 to 2Li_2O, 2NA + O_2 to Na_2O_2`, `K+ O_2 to KO_2`

Discussion