Question

Which of the following is not permissible arrangement of electrons in an atom?
(a) n = 5, l = 3, m = 0, s = + 1/2
(b) n = 3, l = 2, m = – 3, s = – 1/2
(c) n = 3, l = 2, m = – 2, s = – 1/2
(d) n = 4, l = 0, m = 0, s = – 1/2

Answer 1

Answer:

HELLO G...

correct option is (b)

Explanation:

as for l=2, m has 5 values as +2,+1,0,-1,-2

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