'Spin only' magnetic moment is same for which of the following ions? A. $\mathrm{Ti}^{3+}$ B. $\math

Question

'Spin only' magnetic moment is same for which of the following ions? A. $\mathrm{Ti}^{3+}$ B. $\mathrm{Cr}^{2+}$ C. $\mathrm{Mn}^{2+}$ D. $\mathrm{Fe}^{2+}$ E. $\mathrm{Sc}^{3+}$ Choose the most appropriate answer from the options given below :

Professor PC Thomas Classes · Answer

(a) :  Thus B and D have same spin only magnetic moment $=\sqrt{4(4+2)}=4.90$ B.M.