Atomic Structure Question 274

Question: Which of the following represents the correct sets of the four quantum numbers of a $ 4d $ electron [MNR 1992; UPSEAT 2001; J&K CET 2005]

Options:

A) $ 4,,3,,2,,\frac{1}{2} $

B) 4, 2, 1, 0

C) $ 4,,3,,-2,,+\frac{1}{2} $

D) $ 4,,2,,1,,-\frac{1}{2} $

Show Answer

Answer:

Correct Answer: D

Solution:

For $ 4d,n=4,l=2,m=-2,-1,0,+1,+2, $

$ s=+\frac{1}{2} $ .



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