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Which of the following statements about Na ₂ O ₂ is not correct?

Options

  1. AIt is diamagnetic in nature
  2. BIt is derivative of H ₂ O ₂
  3. CNa ₂ O ₂ oxidises Cr ³⁺ to CrO ₄²⁻ in acid medium.
  4. DIt is the super oxide of sodium

Correct answer

D. It is the super oxide of sodium

Step-by-step solution

Na ₂ O ₂ is peroxide of sodium not super oxide. The formula of sodium superoxide is NaO ₂ .

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