Chemistry · 2026
JEE Main · 4 April 2026, Shift 2 · Q52
The species having identical radii according to the Bohr's theory are: A. H (first orbit) B. He^+ (first orbit) C. He^+ (Second orbit) D. Li^2+…
The species having identical radii according to the Bohr's theory are:
A. H (first orbit)
B. $\displaystyle \mathrm{He}^{+}$(first orbit)
C. $\displaystyle \mathrm{He}^{+}$(Second orbit)
D. $\displaystyle \mathrm{Li}^{2+}$ (first orbit)
E. $\displaystyle \mathrm{Be}^{3+}$ (Second orbit)
Choose the correct answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(2)
A and E Only
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.