Which of the following pairs of ions will have same spin only magnetic moment values within the pair? A. Zn^2+, Ti^2+ B. Cr^2+, Fe^2+ C. Ti^3+, Cu^2+…

Which of the following pairs of ions will have same spin only magnetic moment values within the pair? A. $\displaystyle \mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}$ B. $\displaystyle \mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}$ C. $\displaystyle \mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}$ D. $\displaystyle \mathrm{V}^{2+}, \mathrm{Cu}^{+}$ Choose the correct answer from the options given below :