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a) Solutions of [Co(H2O)6]³* and [Co(CN)6]³- have different colors. Explain why they have color and why their colors are different. 650 nm 580 nm R Y 750 nm 560 nm 400 nm V G 430 nm В 490 nm b) In part a, one of the solutions is yellow and the other solution is violet. Water is typically a weak field ligand and cyanide is a strong field ligand. What color is [Co(H2O)6]³+ ? What color is [Co(CN)6]³- ? c) How many unpaired electrons does [Co(H2O)6]³+ have? How many unpaired electrons does [Co(CN)6]³- have?

a) Solutions of [Co(H2O)6]³* and [Co(CN)6]³- have different colors. Explain why they have color and why their colors are different. 650 nm 580 nm R Y 750 nm 560 nm 400 nm V G 430 nm В 490 nm b) In part a, one of the solutions is yellow and the other solution is violet. Water is typically a weak field ligand and cyanide is a strong field ligand. What color is [Co(H2O)6]³+ ? What color is [Co(CN)6]³- ? c) How many unpaired electrons does [Co(H2O)6]³+ have? How many unpaired electrons does [Co(CN)6]³- have?

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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a) Solutions of [Co(H2O)6]³* and [Co(CN)6]³- have different colors. Explain why they have color and why their colors are different. 650 nm 580 nm R Y 750 nm 560 nm 400 nm V G 430 nm В 490 nm b) In part a, one of the solutions is yellow and the other solution is violet. Water is typically a weak field ligand and cyanide is a strong field ligand. What color is [Co(H2O)6]³+ ? What color is [Co(CN)6]³- ? c) How many unpaired electrons does [Co(H2O)6]³+ have? How many unpaired electrons does [Co(CN)6]³- have?
Transcribed Image Text:a) Solutions of [Co(H2O)6]³* and [Co(CN)6]³- have different colors. Explain why they have color and why their colors are different. 650 nm 580 nm R Y 750 nm 560 nm 400 nm V G 430 nm В 490 nm b) In part a, one of the solutions is yellow and the other solution is violet. Water is typically a weak field ligand and cyanide is a strong field ligand. What color is [Co(H2O)6]³+ ? What color is [Co(CN)6]³- ? c) How many unpaired electrons does [Co(H2O)6]³+ have? How many unpaired electrons does [Co(CN)6]³- have?
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