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Question
Q214) Consider the following sets of quantum number
Sr n l m s
(i) 3 0 0 +1/2
(ii) 2 2 1 +1/2
(iii) 4 3 -2 –1/2
(iv) 1 0 -1 -1/2
(v) 3 2 3 +1/2
Which of the following sets of quantum number is not possible?



SOLUTION

In (ii) n = l not possible In (iv) , n = 1, l = 0 but m =-1 not possible In (v), n =3,l = 2 but m= 3 not possible
Answer:(b)