Atomic Structure Question 397

Question: Which one of the following set of quantum numbers is not possible for $ 4p $ electron-

Options:

A) $ n=4,l=1,m=-1,m_{s}=+\frac{1}{2} $

B) $ n=4,l=1,m=0,m_{s}=+\frac{1}{2} $

C) $ n=4,l=1,m=2,m_{s}=+\frac{1}{2} $

D) $ n=4,l=1,m=-1,m_{s}=-\frac{1}{2} $

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Answer:

Correct Answer: C

Solution:

  • For 4p electron $ n=4,1=l,m=-1,0+1 $ and s= + ½ or - ½


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