2. a) Determine the crystal field stabilization energy for octahedral d (10Dq:25,000 cm1 and P(the mean pairing energy): 15,000 cm-') and d? (10Dq:21,000 cm-l and P: 28,000 cm-1) systems.(Please draw crystal splitting field diagrams for following systems).b) Solutions of the complexes [CoL6]3+ and[COR6]3+, where L and R are two different neutralmonodentate ligands, are pink and yellow respectively. Which would be expected to have thehigher value of Ao and stability? Explain.c) Explain why aqueous solutions of [MnO4] are purple whereas those of [ReO4] are colorless.

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2. a) Determine the crystal field stabilization energy for octahedral d (10Dq:25,000 cm-1 and P (the mean pairing energy): 15,000 cm-') and d7 (10Dq:21,000 cm-1 and P: 28,000 cm-1) systems. (Please draw crystal splitting field diagrams for following systems).

2. a) Determine the crystal field stabilization energy for octahedral d (10Dq:25,000 cm-1 and P (the mean pairing energy): 15,000 cm-') and d7 (10Dq:21,000 cm-1 and P: 28,000 cm-1) systems. (Please draw crystal splitting field diagrams for following systems).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

2. a) Determine the crystal field stabilization energy for octahedral d (10Dq:25,000 cm1 and P
(the mean pairing energy): 15,000 cm-') and d? (10Dq:21,000 cm-l and P: 28,000 cm-1) systems.
(Please draw crystal splitting field diagrams for following systems).
b) Solutions of the complexes [CoL6]3+ and[COR6]3+, where L and R are two different neutral
monodentate ligands, are pink and yellow respectively. Which would be expected to have the
higher value of Ao and stability? Explain.
c) Explain why aqueous solutions of [MnO4] are purple whereas those of [ReO4] are colorless.

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