Q.30:- Explain, giving reasons, which of the following sets of quantum numbers are not possible.
(a) n = 0, l = 0, ml = 0, ms = +½
(b) n = 1, l = 0, ml = 0, ms = –½
(c) n = 1, l = 1, ml = 0, ms = +½
(d) n = 2, l = 1, ml = 0, ms = –½
(e) n = 3, l = 3, ml = –3, ms = +½
(f) n = 3, l = 1, ml = 0, ms = +½
Answer:-
(a) Not possible because n≠0
(b) Possible
(c) not possible because when n=1, l≠1
(d) Possible
(e) Not possible because when n=3, l≠3
(f) Possible