The pair of ions formed by auto-ionization of liquid SO$_{2}$ is - (1) SO$_{2}^{+}$ and S$^{2-}$ (2) SO$_{2}^{+}$ and SO$_{3}^{2-}$ (3) SO$_{3}^{+}$ and SO$_{2}^{-}$ (4) SO$_{2} ^{+}$ and SO$_{4}^{2-}$ (5) Question not attempted

Asked in Department Recruitment 2024 (Chemist) 2024 · Topic: Sulphur, Nitrogen, Halogen, Inert Gases (Sulphur Dioxide and Sulphur Trioxide: Preparation, properties, structures, and environmental concerns)

1. SO$_{2}^{+}$ and S$^{2-}$
2. SO$_{2}^{+}$ and SO$_{3}^{2-}$
3. SO$_{3}^{+}$ and SO$_{2}^{-}$
4. SO$_{2}^{+}$ and SO$_{4}^{2-}$

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