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

Option 1 -

Li2O,Na2O2 and K2O

Option 2 -

Li2O,Na2O2 and KO2

Option 3 -

Li2O,Na2O and K2O2

Option 4 -

Li2O,Na2O2 and K2O2 

0 2 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    2 months ago
    Correct Option - 1


    Detailed Solution:

    4Li+O2? 2Li2O oxide

    2Na+O2? Na2O2 peroxide

    K+O2? KO2 superoxide

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