Bo00-260 cm 1. Provide the following information for each compound (a) List the key bonds and predict the IR absorption frequencies. (b) Determine the number of signals expected on the 'H NMR spectrum. (c) Predict the chemical shift of each signal: label the different protons using letters: a, b, C.NOTE: Use same letters for equivalent protons. (d) Determine the multiplicity/splitting of each signal using N+1 Rule. Chemical shifts Multiplicity Key bonds & absorption frequencies 30 Stelch No. of signals Structure 2-ppm at 1715cm |-oH stretch yoad 3: sing let HO- ICEosketh HO. NH, 2.
Bo00-260 cm 1. Provide the following information for each compound (a) List the key bonds and predict the IR absorption frequencies. (b) Determine the number of signals expected on the 'H NMR spectrum. (c) Predict the chemical shift of each signal: label the different protons using letters: a, b, C.NOTE: Use same letters for equivalent protons. (d) Determine the multiplicity/splitting of each signal using N+1 Rule. Chemical shifts Multiplicity Key bonds & absorption frequencies 30 Stelch No. of signals Structure 2-ppm at 1715cm |-oH stretch yoad 3: sing let HO- ICEosketh HO. NH, 2.
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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Transcribed Image Text:CHEM 150: Essentials of Organic and Biochemistry
Proton Nuclear Magnetic Resonance ('H NMR) Spectroscopy
Name:
1. Provide the following information for each compound
(a) List the key bonds and predict the IR absorption frequencies.
(b) Determine the number of signals expected on the 'H NMR spectrum.
(c) Predict the chemical shift of each signal: label the different protons using letters: a, b,
C.NOTE: Use same letters for equivalent protons.
(d) Determine the multiplicity/splitting of each signal using N+1 Rule.
Chemical shifts Multiplicity
Key bonds &
absorption
frequencies
C=0 Streich
Structure
No. of
signals
2-1ppm
--
at 1715 cm
-oH 5tretch
8/sing let
2
yoad poak at
Bo00-2600 cm
HO-
C=ostetch
OH
NH,
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