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JEE Main 2020 Chemistry question

ChemistryCoordination CompoundsJEE Main 2020

The electronic spectrum of shows a single broad peak with a maximum at 20,300 . The crystal field stabilization energy (CFSE) of the complex ion, in kJ , is-

Answer: (A)

Solution

Δ₀ = 20300 cm⁻¹ ÷ 83.7 = 242.5 kJ/mol and for d¹ CFSE = 0.4 Δ₀ = 97 kJ/mol, which is what the paper's

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Question ID VK-012249