1. Tardigrade
  2. Question
  3. Chemistry
  4. Among KO2 , AlO2- , BaO2 and NO2+ , unpaired electron is present in -

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Q. Among $KO_{2}$ , $AlO_{2}^{-}$ , $BaO_{2}$ and $NO_{2}^{+}$ , unpaired electron is present in -

NTA AbhyasNTA Abhyas 2022

Solution:

$KO_{2}$ is super oxide i.e. $O_{2}^{-}$ having one unpaired electron.