1.Which of the following is diamagnetic and sp3sp^3sp3 hybridised?a.[NiCl4]2−[\text{NiCl}_4]^{2-}[NiCl4]2−b.[Ni(CN)4]2−[\text{Ni(CN)}_4]^{2-}[Ni(CN)4]2−c.[Ni(CO)4][\text{Ni(CO)}_4][Ni(CO)4]d.[NiCl2(PPh3)2][\text{NiCl}_2(\text{PPh}_3)_2][NiCl2(PPh3)2]Login to continueOnly logged in users canattempt or see the solution.