1.

Among the following compounds, the one that gets hydrolysed to form metallic hydroxide, hydrogen peroxide and oxygen is

Answer»

`Na_(2)O`
`Na_(2)O_(2)`
`Li_(2)O`
`KO_(2)`

Solution :Superoxides `(KO_(2))` react with water to form hydroxides, hydrogen PEROXIDE and oxygen.
`2KO_(2)+2H_(2)Oto2KOH+H_(2)O_(2)+O_(2)`


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