An atomic orbital has n = 3. What are the possible values of l and ml?(ii) List the quantum numbers (ml and l ) of electrons for 3d orbital.(iii) Which of the following orbitals are possible? 1p, 2s, 2p and 3f
NCERT Class XIIChemistry - Main Course Book IChapter 2. Structure of Atom



L= 0 ........ (n-1) l= 0........2 l= 0,1,2 m= -l.......0...........l When l= 0 m= 0 When l= 1 m= -1,0,1 When l= 2 m= -2,-1,0,1,2 now for the second part of the question For 3 d orbital n= 3 l= 2 m= -2,-1,0,1,2 for the third part 2s and 2p orbitals are possible