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NEETChemistrys Block Elements

Which type of ion is stable only in the presence of large cations like K, Rb, Cs?

Options

  1. APeroxide ion
  2. BSuperoxide ion
  3. COxide ion
  4. DNitride ion

Correct answer

B. Superoxide ion

Step-by-step solution

The superoxide (O2-) ion is stable only in the presence of large cations like potassium (K), rubidium (Rb), and cesium (Cs).

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