Saturated aldehyde Aromatic aldehyde At what position would you expect to observe IR absorption for the carbonyl groups in the following molecules? Infrared Absorptions of Some Aldehydes and Ketones. Carbonyl type Absorption cm-1 1730 1705 Example CH3CHO PhCHO a,ẞ-Unsaturated H2C=CHCHO 1705 aldehyde Saturated ketone CH3 COCH3 1715 Cyclohexanone 1715 Cyclopentanone 1750 Cyclobutanone Aromatic ketone 1785 PhCOCH3 a,ẞ-Unsaturated ketone H2C=CHCOCH3 1685 1690 Molecule #1: Molecule #2: CHO CHO CH3 cm-1 cm -1

Saturated aldehyde Aromatic aldehyde At what position would you expect to observe IR absorption for the carbonyl groups in the following molecules? Infrared Absorptions of Some Aldehydes and Ketones. Carbonyl type Absorption cm-1 1730 1705 Example CH3CHO PhCHO a,ẞ-Unsaturated H2C=CHCHO 1705 aldehyde Saturated ketone CH3 COCH3 1715 Cyclohexanone 1715 Cyclopentanone 1750 Cyclobutanone Aromatic ketone 1785 PhCOCH3 a,ẞ-Unsaturated ketone H2C=CHCOCH3 1685 1690 Molecule #1: Molecule #2: CHO CHO CH3 cm-1 cm -1

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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