During change of O₂ to O₂⁻ ion, the electron adds on which one of the following

During Change Of O To O Ion The Electron Adds Chemistry Question

During change of O₂ to O₂⁻ ion, the electron adds on which one of the following orbitals?

Options

(a) π* orbital
(b) π orbital
(c) σ* orbital
(d) σ orbital

Correct Answer:

π* orbital

Explanation:

O₂ = KK (σ2s)² (σ*2s)² (σ2pₖ)²
(π2pᵢ)² (π2pⱼ)² (π*2pᵢ)¹ (π*2pⱼ)¹
O₂⁻ = KK (σ2s)² (σ*2s)² (σ2pₖ)²
(π2pᵢ)² (π2pⱼ)² (π*2pᵢ)² (π*2pⱼ)¹

Related Questions:

  1. ‘Metals are usually not found as nitrates in their ores”. Out of the following two
  2. Magnesium does not decompose in
  3. Carbylamine reaction is given by
  4. This radical can be identified by Borax bead test is
  5. The lattice energy order for lithium halide is

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)

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