Chemistry · 2022
JEE Main · 25 June 2022, Shift 1 · Q63
The pair, in which ions are isoelectronic with Al^3+ is:
The pair, in which ions are isoelectronic with $\displaystyle \mathrm{Al}^{3+}$ is :
Official answer
(4)
$\displaystyle \mathrm{O}^{2-}$ and $\displaystyle \mathrm{Mg}^{2+}$
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.