Absorbance Frequency Absorbance Wavelength 300 nm Absorbed Color Ultraviolet Compound Fluorene 7.14x1014 s-l 8.33x1014 s- 7.5x1014 s Fluorenone Fluorenol Ultraviolet 4-Nitrophenol Coumarin 280 nm

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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2) From here, the student wants to narrow down Unknown 1 and 2 even further. Fill in the table
below to help identify the unknowns. Note: By visual inspection, Unknown 1 is a yellow solid
and Unknown 2 is a white color.
Compound
Absorbance Frequency
Absorbance Wavelength
Absorbed Color
Fluorene
300 nm
Ultraviolet
7.14x1014 s-l
8.33x1014 s-
7.5x1014 s-l
Fluorenone
Fluorenol
Ultraviolet
4-Nitrophenol
Coumarin
280 nm
a) Based on the table above and what you learned in Q1 what is the identity of Unknown 1?
b) Based on the table above and what you learned in Q1 what is the identity of Unknown 2?
Transcribed Image Text:2) From here, the student wants to narrow down Unknown 1 and 2 even further. Fill in the table below to help identify the unknowns. Note: By visual inspection, Unknown 1 is a yellow solid and Unknown 2 is a white color. Compound Absorbance Frequency Absorbance Wavelength Absorbed Color Fluorene 300 nm Ultraviolet 7.14x1014 s-l 8.33x1014 s- 7.5x1014 s-l Fluorenone Fluorenol Ultraviolet 4-Nitrophenol Coumarin 280 nm a) Based on the table above and what you learned in Q1 what is the identity of Unknown 1? b) Based on the table above and what you learned in Q1 what is the identity of Unknown 2?
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