Which of the following pairs of quantum numbers is not possible (impossible) and why?
A. 1,2,3,-1/2
B. 2,1,0,1/2
C.1, 0, 0, -1/2
D. 5,4,0,+-1/2
E.3,1,0,+1/2
The answer is A
And this is because the azimuthal quantum can never be more than the principle quantum number.
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