NEET 2024 Re Exam Physics and Chemistry Paper

(I) n=4,I=2,ml=−2,s=−‌

1

2

; represents 4d(n+I=6)
(II) n=3,I=2,ml=1,s=+‌

1

2

; represents 3d(n+I=5)
(III) n=4,I=1,ml=0,s=+‌

1

2

; represents 4p(n+I=5)
(IV) n=3,I=1,ml=−1,s=+‌

1

2

; represents 3p(n+I=4)
Order of energy depends on the (n+I), greater is the (n+I) value greater is the energy, if (n+I) is same, then it depends on n; if ' n ' is more, energy is more.
Step-1: According to (n+1)
Energy =(I)>(II)=(III)>(IV)
Step-2 : If n↑, then energy increases
Energy =(I)>( III )>( II )>( IV )