Chemistry · 2022
JEE Main · 28 July 2022, Shift 2 · Q57
On reaction with stronger oxidizing agent like KIO_4, hydrogen peroxide oxidizes with the evolution of O_2. The oxidation number of I in KIO_4…
On reaction with stronger oxidizing agent like $\displaystyle \mathrm{KIO}_4$, hydrogen peroxide oxidizes with the evolution of $\displaystyle \mathrm{O}_2$. The oxidation number of I in $\displaystyle \mathrm{KIO}_4$ changes to \_\_\_\_.
Official answer
5
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.