Chemistry Question from JEE Main 2026 · 21 January, Shift 2

Identify the metal ions among $Co^{2+}, Ni^{2+}, Fe^{2+}, V^{3+}$ and $Ti^{2+}$ having a spin-only magnetic moment value more than $3.0 \; \text{BM}$. The sum of unpaired electrons present in the high spin octahedral complexes formed by those metal ions is _____.