1.

The quantum numbers of six electrons are given below. Arrange them in order of increasing energies. List if any of these combination (s) has/have the same energy: (i) n = 4, l = 2, m_(l) = -2, m_(s) = -1//2 (ii) n = 3, l = 2, m_(l) = -1, m_(s) = +1//2 (iii) n = 4, l = 1, m_(l) = 0, m_(s) = +1//2 (iv) n = 3, l = 2, m_(l) = -2, m_(s) = -1//2 (v) n = 3, l = 1, m_(l) = -1, m_(s) = +1//2 (vi) n = 4, l = 1, m_(l) = 0, m_(s) = +1//2

Answer»

Solution :The ORBITALS occupied by the ELECTRONS are (i) 4D (ii) 3d (iii) 4P (iv) 3d (v) 3p (VI) 4p
Their energies will be in the order:(v) `lt (ii) = (iv) lt = (iii) lt (i)`


Discussion

No Comment Found