The magnetic moment of KO_(2) at room temperature is …… BM.

1.	The magnetic moment of KO_(2) at room temperature is …… BM.
Answer» 1.41 1.73 2.23 2.64 Solution :`KO_(2)` contains `O_(2)^(-)` ion which has ONE UNPAIRED electron . Hence `mu= sqrt(n (n + 2) )BM= sqrt(1(1+2))` `sqrt(3) = 1.73` BM .

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