Which of the following pairs of ions will have same spin only magnetic moment values within the pair? A.…

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

Solution

Magnetic moment $\mu=\sqrt{n(n+2)} B M$ $\mathrm{n} \Rightarrow$ Number of unpaired electrons
Hence $\left(\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}\right)$ and $\left(\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}\right)$ are the pair of same magnetic moment.

Asked in: NEET 2024 (Re-NEET)

Practice more Structure of Atom questions on Aicharya