Among KO_(2), AlO_(2)^(-), BaO_(2) and NO_(2)^(+), unpaired electron is present in …………

Among KO_(2), AlO_(2)^(-), BaO_(2) and NO_(2)^(+), unpaired electron i

1.	Among KO_(2), AlO_(2)^(-), BaO_(2) and NO_(2)^(+), unpaired electron is present in …………
Answer» <html><body><p>`NO_(2)^(+) and BaO_(2)` <br/>`KO_(2) and AlO_(2)^(-)` <br/>`KO_(2)` only <br/>`BaO_(2)` only </p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a></body></html>