Which of the following sets of quantum numbers is correct for an electron in 4f orbital? Options: A . &nbspn=4, 1=3, m=+1, s=+12 B . &nbspn=4, 1=4, m=−4, s=−12 C . &nbspn=4, 1=3, m=+4, s=+12 D . &nbspn=3, 1=2, m=−2, s=+12

Which of the following sets of quantum numbers is correct for an electron in 4f

Question

Which of the following sets of quantum numbers is correct for an electron in 4f orbital?

Options:

A . n=4, 1=3, m=+1, s=+12

B . n=4, 1=4, m=−4, s=−12

C . n=4, 1=3, m=+4, s=+12

D . n=3, 1=2, m=−2, s=+12

Answer: Option A
:
A
The possible quantum numbers for 4f electron are
n=4, l=3, m=-3, -2, -1, 0, 1, 2, 3 and

s = \pm \frac{1}{2}

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