Chemistry · 2023
JEE Main · 25 January 2023, Shift 1 · Q32
The radius of the 2^nd orbit of Li^2+ is x. The expected radius of the 3^rd orbit of Be^3+ is
The radius of the $\displaystyle 2^{\text {nd }}$ orbit of $\displaystyle \mathrm{Li}^{2+}$ is $\displaystyle x$. The expected radius of the $\displaystyle 3^{\text {rd }}$ orbit of $\displaystyle \mathrm{Be}^{3+}$ is
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \frac{27}{16} x$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.