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Transition Metals question

2017 · Q16
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Transition Metals question

2017 · Q16

IIT JAMChemistryTransition MetalsMCQ+2 / −0.67
The correct order of wavelength of absorption (λmax\lambda_\text{max}λmax​) of the Cr-complexes is (en = ethylenediamine)
  1. A
    [CrF₆]³⁻ > [Cr(H₂O)₆]³⁺ > [Cr(en)₃]³⁺ > [Cr(CN)₆]³⁻
  2. B
    [Cr(H₂O)₆]³⁺ > [CrF₆]³⁻ > [Cr(en)₃]³⁺ > [Cr(CN)₆]³⁻
  3. C
    [Cr(CN)₆]³⁻ > [Cr(en)₃]³⁺ > [Cr(H₂O)₆]³⁺ > [CrF₆]³⁻
  4. D
    [Cr(en)₃]³⁺ > [Cr(CN)₆]³⁻ > [Cr(H₂O)₆]³⁺ > [CrF₆]³⁻
View written solutionFree

Correct answer: A

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