ChemistryJEE Main 21 Jan 2026, Shift 2·Q24·Numerical·Easy–moderate

d- and f-Block · Spin only magnetic moment

Identify the metal ions among

\ce{Co^{2+}}

\ce{Ni^{2+}}

\ce{Fe^{2+}}

\ce{V^{3+}}

and

\ce{Ti^{2+}}

having a spin-only magnetic moment value more than 3.0 BM. The sum of unpaired electrons present in the high spin octahedral complexes formed by those metal ions is .

Video solution coming soon

We're animating every PYQ step by step. Subscribe to get them first.

See the full 21 Jan 2026, Shift 2 paper