Jee Main
Coordination Compounds
JEE Main 2025 (Online) 22nd January Morning Shift
MCQ+4 / -12025
From the magnetic behaviour of $\left[\mathrm{NiCl}_4\right]^{2-}$ (paramagnetic) and $\left[\mathrm{Ni}(\mathrm{CO})_4\right]$ (diamagnetic), choose the correct geometry and oxidation state.