Chemistry · 2026
JEE Main · 23 January 2026, Shift 1 · Q52
Given, (A) n =5, m_l=-1 (B) n =3, l=2, m_l=-1, m_s =+1/2 The maximum number of electron(s) in an atom that can have the quantum numbers as given in…
Given,
(A)
$\displaystyle \mathrm{n}=5, \mathrm{~m}_l=-1$
(B)
$\displaystyle \mathrm{n}=3, l=2, \mathrm{~m}_l=-1, \mathrm{~m}_{\mathrm{s}}=+\frac{1}{2}$
The maximum number of electron(s) in an atom that can have the quantum numbers as given in (A) and (B) respectively are:
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 8$ and $\displaystyle 1$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.