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Chemistry · 2018
JEE Main · 15 April 2018, Shift 2 · Q43
In KO_2, the nature of oxygen species and the oxidation state of oxygen atom are, respectively:
In $\displaystyle \mathrm{KO}_2$, the nature of oxygen species and the oxidation state of oxygen atom are, respectively :
Official answer
(2)
Superoxide and -$\displaystyle 1$/$\displaystyle 2$
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JEE Main 2018 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.