Chemistry · 2023
JEE Main · 31 January 2023, Shift 2 · Q52
A sample of a metal oxide has formula M_0.83 O_1.00. The metal M can exist in two oxidation states +2 and +3. In the sample of M_0.83 O_1.00, the…
A sample of a metal oxide has formula $\displaystyle \mathrm{M}_{0.83} \mathrm{O}_{1.00}$. The metal M can exist in two oxidation states +$\displaystyle 2$ and +$\displaystyle 3$ . In the sample of $\displaystyle \mathrm{M}_{0.83} \mathrm{O}_{1.00}$, the percentage of metal ions existing in +$\displaystyle 2$ oxidation state is $\displaystyle \_\_\_\_$ %. (nearest integer)
Official answer
From NTA’s final answer key for this paper.
59
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.