Among KO 2 , AlO _ 2 ^ - , BaO _ 2 and NO _ 2 ^ + , unpaired electron is present in (1997)
Chemistry · JEE Advanced · NTA Exams — Chemical Bonding and Molecular Structure
Among KO2, \(\mathrm{AlO}_{2}^{-}, \mathrm{BaO}_{2} \text { and } \mathrm{NO}_{2}^{+},\)unpaired electron is present in (1997)
- \(\mathrm{NO}_{2}^{+}\) and BaO2
- KO2 and \(\mathrm{AlO}_{2}^{-}\)
- KO2 only
- BaO2 only
Answer
(C) KO 2 only
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