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MDCAT Chemistry Past Paper 2023 #Group 1 Elements #S- and P-Block Elements

1

Choose the best answer

Superoxide of group IA element (M) has the formula: (MDCAT 2023)

Verified Answer & Explanation⌄

Correct Answer: C) MO₂

Concept Explanation

The superoxide ion is O₂⁻. A Group 1 metal M has charge +1, so its superoxide has formula MO₂.

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