11. a) Explain why a solution of Sc(H₂O)6³+ is colorless while a solution of Ti(H₂O)6³+ is colorful? In your explanation include what causes the solution to be colorful and illustrate what is occurring in the complex ion in the solution to make it colorful. b) If the solution of Ti(H₂O)6¹ is a purple, draw a reasonable absorbance spectrum. Clearly label each axis and Amax in the spectrum.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter20: Chemistry Of Selected Transition Elements And Coordination Compounds
Section20.7: Crystal-field Theory: Color And Magnetism In Coordination Compounds
Problem 20.10PSP
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11. a) Explain why a solution of Sc(H₂O)6³+ is colorless while a solution of Ti(H₂O)6³+ is colorful?
In your explanation include what causes the solution to be colorful and illustrate what is
occurring in the complex ion in the solution to make it colorful.
b) If the solution of Ti(H₂O)6³¹+ is a purple, draw a reasonable absorbance spectrum.
Clearly label each axis and Amax in the spectrum.
Transcribed Image Text:11. a) Explain why a solution of Sc(H₂O)6³+ is colorless while a solution of Ti(H₂O)6³+ is colorful? In your explanation include what causes the solution to be colorful and illustrate what is occurring in the complex ion in the solution to make it colorful. b) If the solution of Ti(H₂O)6³¹+ is a purple, draw a reasonable absorbance spectrum. Clearly label each axis and Amax in the spectrum.
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