JEE Advanced 2023 Paper 1 Chemistry Q15

Chemistry · Coordination Chemistry: Structure & Bonding

Problem

Match the electronic configurations in List-I with appropriate metal complex ions in List-II and choose the correct option. [Atomic Number: Fe = 26, Mn = 25, Co = 27] List-I: (P) t₂g⁶e_g⁰; (Q) t₂g³e_g²; (R) e²t₂³; (S) t₂g⁴e_g². List-II: (1) [Fe(H₂O)₆]²⁺; (2) [Mn(H₂O)₆]²⁺; (3) [Co(NH₃)₆]³⁺; (4) [FeCl₄]⁻; (5) [CoCl₄]²⁻.

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