Chemistry · 2021
JEE Main · 26 August 2021, Shift 2 · Q32
The bond order and magnetic behaviour of O_2^- ion are, respectively:
The bond order and magnetic behaviour of $\displaystyle \mathrm{O}_2^{-}$ion are, respectively :
Official answer
(2)
1.$\displaystyle 5$ and paramagnetic.
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