The main oxides formed on the combustion of Li- N a and K in excess of air are- respectively-A- Li 2 O - N a 2 O 2 and KO 2B- LiO 2- N a 2 O 2 and K 2 OC- Li 2 O 2- N a 2 O 2 and KO 2D- Li 2 O - N a 2 O and KO 2

The correct option is A Li_2O, Na_2O_2 and KO_22Li+ 1/2O_2 ⟶ Li_2O 2Na+O_2 ⟶ Na_2O_2 K+O_2 ⟶ KO_2 ...

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Preparation and Properties of Potassium Peroxide and Superoxide

The main oxid...

Question

The main oxides formed on the combustion of $L i, N a$ and $K$ in excess of air are, respectively:

L i O_{2}, N a_{2} O_{2}

and

K_{2} O

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L i_{2} O_{2}, N a_{2} O_{2}

and

K O_{2}

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L i_{2} O, N a_{2} O_{2}

and

K O_{2}

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L i_{2} O, N a_{2} O

and

K O_{2}

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L i_{2} O, C a O, N a_{2} O_{2}, K O_{2}, M g O and K_{2} O

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K O_{2}

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L i_{2} O

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