a6 - CHM 2120 Assignment 6 In this assignment: - NMR...

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CHM 2120 – Assignment 6 In this assignment: - NMR spectroscopy - IR spectroscopy - Problem-solving and structure identification 1. Associate each of the following IR spectra with one of the following compounds and justify your answer. a. Propanoic acid b. 2-Pentanol c. Benzyl alcohol d. Acetophenone
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Assignment 6 – NMR, IR 2 1. cont.
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Assignment 6 – NMR, IR 3 2. Associate each of the following IR spectra with one of the following compounds and justify your answer. a. 2-Propyn-1-ol b. 1-Pentyne c. 4-Methylpentanenitrile d. p-Acetylbenzonitrile
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Assignment 6 – NMR, IR 4 2. Cont.
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5 3. Give the number of peaks expected in the 1 H NMR for the indicated protons in each of the following structures: H 3 C C H 2 CH 3 O a) b) c) d) e) f) C H 2 O H 3 C Cl H H CH 3 O H 3 C CH 3 O H H 3 C H 2 C O H CO 2 H H 2 N CH 3 H 4. How many signals would be expected in the 1 H NMR of the following molecules? O
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a6 - CHM 2120 Assignment 6 In this assignment: - NMR...

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