Question

The alkali metals which form normal oxide, peroxide
as well as super oxides are

​

Answer 1

Answer:

sodium forms peroxide , lithium forms normal oxide and potassium forms superoxide

Explanation:

smaller cation can stabilize a smaller anion while a larger cation stabilize larger anion .

As lithium is itself very small it can only be stabilized by small oxide ion similarly sodium and potassium can be stabilized by large peroxide and superoxides