JEE Main 202628 Jan, Morning shiftChemistryEasyCoordination Compounds198× since 2002The correct statement among the following is:AOption A. Ni(CO)4\mathrm{Ni(CO)_4}Ni(CO)4 is diamagnetic and [NiCl4]2−[\mathrm{NiCl_4}]^{2-}[NiCl4]2− and [Ni(CN)4]2−[\mathrm{Ni(CN)_4}]^{2-}[Ni(CN)4]2− are paramagnetic.BOption B. [Ni(CN)4]2−[\mathrm{Ni(CN)_4}]^{2-}[Ni(CN)4]2− and [NiCl4]2−[\mathrm{NiCl_4}]^{2-}[NiCl4]2− are diamagnetic and Ni(CO)4\mathrm{Ni(CO)_4}Ni(CO)4 is paramagnetic.COption C. Ni(CO)4\mathrm{Ni(CO)_4}Ni(CO)4 and [NiCl4]2−[\mathrm{NiCl_4}]^{2-}[NiCl4]2− are diamagnetic and [Ni(CN)4]2−[\mathrm{Ni(CN)_4}]^{2-}[Ni(CN)4]2− is paramagnetic.DOption D. Ni(CO)4\mathrm{Ni(CO)_4}Ni(CO)4 and [Ni(CN)4]2−[\mathrm{Ni(CN)_4}]^{2-}[Ni(CN)4]2− are diamagnetic and [NiCl4]2−[\mathrm{NiCl_4}]^{2-}[NiCl4]2− is paramagnetic.CheckSkip · show solution
