EBK ORGANIC CHEMISTRY AS A SECOND LANGU
4th Edition
ISBN: 9781119234722
Author: Klein
Publisher: JOHN WILEY+SONS,INC.-CONSIGNMENT
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Chapter 2.4, Problem 2.8P
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Analyze the following proton NMR spectrum for a compound with the chemical structure C10H12O2. Draw the structure of the compound.
4- A compound with the general formula C4H6 and having two types of signals in the HNMR spectrum is
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Q/ true or false
5- The compound C4H9Br that has only one signal in the NMR spectrum is the compound
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choices:
N-H group
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Chapter 2 Solutions
EBK ORGANIC CHEMISTRY AS A SECOND LANGU
Ch. 2.3 - For each of the following compounds, determine...Ch. 2.3 - For each of the following compounds, determine...Ch. 2.3 - For each of the following compounds, determine...Ch. 2.3 - For each of the following compounds, determine...Ch. 2.3 - The following compound has three carbonyl groups....Ch. 2.4 - Predict which of the following C=C bonds will...Ch. 2.4 - The C=C bond in the following compound produces an...Ch. 2.5 - For each IR spectrum below, identify whether it is...Ch. 2.5 - For each IR spectrum below, identify whether it is...Ch. 2.5 - For each IR spectrum below, identify whether it is...
Ch. 2.5 - For each IR spectrum below, identify whether it is...Ch. 2.5 - For each IR spectrum below, identify whether it is...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.5 - For each IR spectrum below, determine whether it...Ch. 2.6 - Prob. 2.22P
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- Compound 1 has molecular formula C6H12. It shows three signals in the 1H-NMR spectrum, one at 0.96 ppm, one at 2.03 ppm, and one at 5.33 ppm. The relative integrals of these three signals are 3, 2, and 1, respectively. Compound 2 has molecular formula C7H15Br. It shows two signals in the 1H-NMR spectrum, one at 1.08 ppm and one at 1.59 ppm. The relative integrals of these two signals are 3 and 2, respectively. Propose structures for compounds 1 and 2, explaining how you reach your conclusion.arrow_forwardWhat functional group is evidenced by the IR spectrum shown? carboxylic acid O ketone O ester O aldehydearrow_forwardShown below is the H-NMR spectra of acetaminophen. Draw the structure and correlate each hydrogen in the molecule with the various peaks in the spectra.arrow_forward
- 2K + 2H,0 --> 2КОН + Н, Identifyarrow_forwardCompound 1 has molecular formula C7H16. It shows three signals in the 1H-NMR spectrum, one at 0.85 ppm, one at 1.02 ppm, and one at 1.62 ppm. The relative integrals of these three signals are 6, 1, and 1, respectively. Compound 2 has molecular formula C7H14. It shows three signals in the 1H-NMR spectrum, one at 0.98 ppm, one at 1.36 ppm, and one at 1.55 ppm. The relative integrals of these three signals are 3, 2, and 2, respectively. Propose structures for compounds 1 and 2, explaining how you reach your conclusion.arrow_forwardHow can you distinguish aldehydes, ketones, and carboxylic acids from each other using IR spectra? Explain using specific examples.arrow_forward
- Cyclohexane has one signal at room temperature and two signals at low temperature. How many signals would you expect cyclohexanol to have at low temperature in TMS? Your answer must be a single word (no dashes, spaces, or punctuation)arrow_forwardCalculate the degree of unsaturation (DU) for a molecule with the formula of C₂H, O. 10arrow_forward1Compound 1 has molecular formula C7H16. It shows three signals in the 1H-NMR spectrum, one at 0.85 ppm, one at 1.02 ppm, and one at 1.62 ppm. The relative integrals of these three signals are 6, 1, and 1, respectively. Compound 2 has molecular formula C7H14. It shows three signals in the 1H-NMR spectrum, one at 0.98 ppm, one at 1.36 ppm, and one at 1.55 ppm. The relative integrals of these three signals are 3, 2, and 2, respectively. Propose structures for compounds 1 and 2, explaining how you reach your conclusion.arrow_forward
- Shown below is th carbon NMR spectrum of a compound of the formula C7H14. The compound decolorizes a solution of bromine in dichloromethane. Assign a structure to this hydrocarbon. Correlation of spectrum with number of hydrogen atoms attached to each carbon=arrow_forwardThe following molecule will give two signals in the proton (¹H) NMR. H₂C What is the ratio of the signal intensities for the two peaks? 2:2 O 3:1 3:2 CH₂ O 2:1arrow_forwardwhich of the following compounds absorb the radiation at longer wave length, Why ? 1- H;C-CH CH-CH=CH-CH3 2- H,C CH CH-CH=CH-C-CH3arrow_forward
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