contestada

which of the following quantum numbers (n, l, ml, ms) is not permissible? and why?

a) 1, 0, 0, +1/2
b) 4, 2, -1, -1/2
c) 5, 3, -3, -1/2
d) 2, 1, -1, +1/2
e) 3, 2, -2, -1/2