Chemistry · 2026
JEE Main · 6 April 2026, Shift 2 · Q52
The Bohr radius of a hydrogen like species is 70.53 pm. The species and the stationary state (n) are respectively (Given: Hydrogen atom Bohr radius…
The Bohr radius of a hydrogen like species is $\displaystyle 70.53$ pm. The species and the stationary state (n) are respectively
(Given : Hydrogen atom Bohr radius is $\displaystyle 52.9$ pm)
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \mathrm{Li}^{2+}, 2$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.