1.

Which of the following sets of quantumnumber is correct for an electrons in 4f orbital ?

Answer»

N = 4,L = 3, m= + 4, s = +1/2
n = 3,l = 2, m = -2, s = +1/2
n = 4,l = 3, m = +1, s = +1/2
n = 4, l = 4, m = - 4, s = -1/2

Solution :`n=4, l=3 , m_l = - 3 ` to `-3 ` to +3 , `m_s = pm 1/2`


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