Organic Chemistry As a Second Language: Second Semester Topics
4th Edition
ISBN: 9781119110651
Author: David R. Klein
Publisher: WILEY
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Textbook Question
Chapter 2.5, Problem 2.16P
For each IR spectrum below, determine whether it is consistent with the structure of a ketone, an alcohol, a
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Which of the following functional group can be predicted with the IR spectrum
shown?
2150 cm1
3320 cm
2950 cm1
4000
3500
3000
2500
2000
1500
1000
Ketone
carboxylic acid
Alkyne
Primary amine
Alkene
In the following FTIR Spectrum, what functional group can you recognize?
3. Which of the following information is primarily obtained from infrared spectroscopy?
A) arrangement of carbon and hydrogen atoms in a compound
B) molecular weight of a compound
C) any conjugated t system present in a compound
D) functional groups present in a compound
E) all of these
Chapter 2 Solutions
Organic Chemistry As a Second Language: Second Semester Topics
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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- What functional group is indicated by the IR spectrum below? A) Aldehyde B) Ketone C) Carboxylic Acid D) Alkene E) Aminearrow_forward4. Give the structure of each of the following compounds. a) a six-carbon alkane whose proton NMR consists of 1 singlet. b) a six-carbon alkene whose proton NMR consists of 1 singlet c) a nine-carbon alkane whose proton nmr consists of 2 singlets.arrow_forwarddraw the strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for this compound. This compound is an ester that is commonly used as food additive to give foods and beverages a fruity flavor. Its molecular formula is C7H14O2arrow_forward
- Which one of the pi bonds in the molecules shown below will produce a stronger signal in an IR spectrum? Yes, compound I produces a stronger signal because it has a larger dipole moment. O Yes, compound II produces a stronger signal because it has a larger dipole moment. No, the alkene groups produce similar signals because they have similar double bonds. O No, the alkene groups produce similar signals because they both contain a similar number of atoms.arrow_forwardA3.arrow_forwardUsing the tables, answer the 2 questions at the bottom.arrow_forward
- spectrum. 1. a) For each of the following compounds, draw a structural isomer that changes the functional groups in the molecule. b) Name all the functional groups in each isomer. c) Indicate the major absorbances you would expect to find in the IR spectrum for each isomer, and highlight how you could use IR to tell them apart. amide arene D H₂N alkene CN Wether ketone OH nitrile Valcohol Intl. 16 Carrow_forwardWhat is required for absorption by a functional group to be observed in the IR spectrum?arrow_forwardIn the following FTIR Spectrum, what functional group can you recognize?arrow_forward
- Analyse the high resolution proton NMR spectrum of a compound with a molecular formula of C8H16O2 and and write its name. A) 2-ethylhexanoic acid B) 1,4-cyclohexanedimethanol C) ethyl hexanoate D) butyl butyrate E) ethyl 2,2-dimethylpropanoatearrow_forwardDetermine whether each of the IR spectra given is consistent with the structure of an alcohol, a ketone, an aldehyde, a carboxylic acid, a primary amine, a secondary amine, a primary amide, or a secondary amide. 1. LUU TRANSMITTANCE D Transmittance 4000 100 90 Courtesy of SDBS: National Institute of Advanced Industrial Science and Technology II. 80 R K 4000 ww 3000 2-2870 -2962 2939 3000 Wavenumbers (cm³¹) 2000 2000 Courtesy of SDBS: National Institute of Advanced Industrial Science and Technology -1720 NAVENUNDER 1458 S-1412 -1365 -1165 1000 1500 при 1000 O Spectrum I is consistent with a carboxylic acid and spectrum II is consistent with an alcohol. O Spectrum II is consistent with a primary amine and spectrum II is consistent with a secondary amine. O Spectrum I is consistent with a primary amide and spectrum II is consistent with a ketone. Spectrum I is consistent with a secondary amide and spectrum II is consistent with a ketone. O Spectrum I is consistent with an aldehyde and…arrow_forwardDraw the strcture on of aspirin then, assign the carbons in your structure to the peaks in the 13C NMR spectrumarrow_forward
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