JEE Advanced 2024 Paper 1 Chemistry Q13

Chemistry · Coordination Chemistry: Structure & Bonding

Problem

Among the complexes [Mn(NH₃)₆]³⁺, [MnCl₆]³⁻, [FeF₆]³⁻, [CoF₆]³⁻, [Fe(NH₃)₆]³⁺, and [Co(en)₃]³⁺, the total number of diamagnetic species is _____. [Given, atomic number: Mn = 25, Fe = 26, Co = 27; en = H₂NCH₂CH₂NH₂]

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