What is the maximum number of electrons have same spin with n + l =4?
(a) 3
(b) 2
(c) 5
(d) 4
Ans-. (d): Subshells with n + l = 4 are 3p and 4s.
When n=3, l=1, n+l=3+1, 3p orbital
n=4, l=0, n+l=4+0, 4s orbital.
Hence, maximum no. of electrons having same spin will be 4.
Chemistry Teacher : AMAR BHATTACHARYA
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