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KCET2009ChemistryChemical Bonding and Molecular Structure

Arrange the following in the increasing order of their bond order O ₂, O ₂⁺, O ₂⁻ and O ₂²⁻

Options

  1. AO ₂²⁻, O ₂⁻, O ₂, O ₂⁺
  2. BO ₂²⁻, O ₂⁻, O ₂⁺, O ₂
  3. CO ₂⁺, O ₂, O ₂⁻, O ₂²⁻
  4. DO ₂, O ₂⁺, O ₂⁻, O ₂²⁻

Correct answer

A. O ₂²⁻, O ₂⁻, O ₂, O ₂⁺

Step-by-step solution

Species : O ₂²⁻ O ₂⁻ O ₂ O ₂⁺ Bond order: 11 1.5 2 2.5

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