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Chemistry
Which of the following sets of quantum numbers is correct for an electron in 4f orbital?
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Q. Which of the following sets of quantum numbers is correct for an electron in 4f orbital?
AIEEE
AIEEE 2004
Structure of Atom
A
$n = 4, l =3, m = +4, s = +\frac{1}{2}$
19%
B
$n = 3, l = 2, m = -2, S = +\frac{1}{2}$
5%
C
$n =4, l = 3, m = +1, s = +\frac{1}{2}$
69%
D
$n =4, l = 4, m -4, s = -\frac{1}{2}$
7%
Solution:
$4f \to n = 4$
$l = 3$
$m = -l$ to $+ l$
$- 3$ to $+3$