Chemistry Unclassified 2 Marks Appeared in: 2023 (3 sets) Using Valence Bond Theory, predict the geometry and magnetic nature of : (1) $[\text{Ni}(\text{CO})_4]$ (2) $[\text{Fe}(\text{CN})_6]^{3-}$ [Atomic number : $\text{Ni} = 28$, $\text{Fe} = 26$]