JEE Main 2025 Chemistry question
Identify the homoleptic complexes with odd number of d electrons in the central metal. (A) [FeO] (B) [Fe(CN)] (C) [Fe(CN)NO] (D) [CoCl] (E) [Co(HO)F] Choose the correct answer from the options given below :
Answer: (1)
Solution
[Fe(CN)6]³⁻ has Fe³⁺ (d⁵, odd). [CoCl4]²⁻ has Co²⁺ (d⁷, odd). [FeO4]²⁻ has Fe⁶⁺ (d²) -
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