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Super oxides possess paramagnetic pero...

Super oxides possess paramagnetic peroperties - why ?

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This is because superoxide ion `:underset(* *)overset(* *)(O) - underset(. .)overset(.)(O):^(-)` contains odd number of electron (17).
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-VERY SHORT ANSWER TYPES (VSA )
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