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NEETChemistrys Block Elements

Which alkaline earth metal oxide is the least basic?

Options

  1. ABeryllium oxide (BeO)
  2. BMagnesium oxide (MgO)
  3. CCalcium oxide (CaO)
  4. DBarium oxide (BaO)

Correct answer

A. Beryllium oxide (BeO)

Step-by-step solution

Beryllium oxide (BeO) is the least basic among the alkaline earth metal oxides. It is amphoteric, meaning it can react with both acids and bases.

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