Chemistry · 2022
JEE Main · 29 July 2022, Shift 2 · Q62
Given below are the quantum numbers for 4 electrons. A. n =3, l =2, m_l =1, m_s =+1 / 2 B. n =4, l =1, m_l =0, m_s =+1 / 2 C. n =4, l =2, m_l =-2,…
Given below are the quantum numbers for $\displaystyle 4$ electrons.
A. $\displaystyle \mathrm{n}=3, \mathrm{l}=2, \mathrm{~m}_{\mathrm{l}}=1, \mathrm{~m}_{\mathrm{s}}=+1 / 2$
B. $\displaystyle \mathrm{n}=4, \mathrm{l}=1, \mathrm{~m}_{\mathrm{l}}=0, \mathrm{~m}_{\mathrm{s}}=+1 / 2$
C. $\displaystyle \mathrm{n}=4, \mathrm{l}=2, \mathrm{~m}_{\mathrm{l}}=-2, \mathrm{~m}_{\mathrm{s}}=-1 / 2$
D. $\displaystyle \mathrm{n}=3, \mathrm{l}=1, \mathrm{~m}_{\mathrm{l}}=-1, \mathrm{~m}_{\mathrm{s}}=+1 / 2$
The correct order of increasing energy is
Official answer
(2)
$\displaystyle \mathrm{D}<\mathrm{A}<\mathrm{B}<\mathrm{C}$
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.