1.

Which of the following sets of quantum numbers is correct for an electron in \[4f\] orbital           [AIEEE 2004]

A.                 \[n=4,\,l=3,\,m=+1,\,s=+\frac{1}{2}\]
B.                 \[n=4,\,l=4,\,m=-4,\,s=-\frac{1}{2}\]
C.                 \[n=4,\,l=3,\,m=+4,\,s=+\frac{1}{2}\]
D.                 \[n=3,\,l=2,\,m=-2,\,s=+\frac{1}{2}\]
Answer» B.                 \[n=4,\,l=4,\,m=-4,\,s=-\frac{1}{2}\]


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