Homework Answers
First Spectra is of ethanol due to broad peak of primary alcohol at 3300 cm-1
Third spectra is of acetic acid due to the peak at 3000cm-1 for hydrogen bonded -OH
Fourth spectra is of 1-aminobutane due to primary amine peak at 2900 cm-1
second spectra is of methyl ethyl ether due to C-O
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Match the following compounds to their IR spectra 1-aminobutane methyl ethyl ether ethanol acetic acid
Match the IR spectrum to one of the following three compounds: 1-pentanol 2-methyl-1-octene butyl methyl ether
Match the IR spectrum to one of the following three compounds: 1-pentanol 2-methyl-1-octene butyl methyl ether
Match the IR spectrum to one of the following three compounds: Match the IR spectrum to...
Match the IR spectrum to one of the following three
compounds:
Match the IR spectrum to one of the following three compounds: 2-methyl-1-octene 1-pentanol butyl methyl ether
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the...
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds. NH2 orte de Structure: IR Spectrum lould film) 1723 V 4000 2000 3000 1200 1600 V (cm ) Structure: IR Spectrum fiquld fam) 4000 2000 V (cm 16001200800 ) Exp - 119- Exp. 100 Structure: 3600-2500 IR Spectrum liguld fm) U 1715 4000...
Match each of the following IR spectra to 1 of the 6 compounds given below. There are only 3 spectra, so only 3 compound...
Match each of the following IR spectra to 1 of the 6 compounds
given below. There are only 3 spectra, so only 3 compounds will be
used for this problem.
IR Spectra:
Compounds (USE ONLY 3):
1979 VENTER 1677 41393 7411605 B 1606 49 1597 59 1306 661073 SE 1295 52 com obalech OH HO
4. Match the following compounds with the IR spectra on the following page, identify 2 significant...
4. Match the following compounds with the IR spectra on the following page, identify 2 significant signals and what they correspond to in the compound. Compounds to match are: benzaldehyde, cyclohexanone, phenol and toluene. We were unable to transcribe this image
List the following five compounds, ethanamide, 1-propanol, methyl formate, acetic acid, and propanenitrile, in order of...
List the following five compounds, ethanamide, 1-propanol,
methyl formate, acetic acid, and propanenitrile, in order of
decreasing boiling point. Start with the highest boiling
compound.
Rank the following compounds from compound with highest boiling
point to compound with lowest boiling point. To rank items as
equivalent, overlap them.
List the following five compounds, ethanamide, 1-propanol, methyl formate, acetic acid, and propanenitrile, in order of decreasing boiling point. Start with the highest boiling compound Rank the following compounds from compound with...
match the structure and sig. peaks 2. Match the following six compounds to the IR spectra...
match the structure and sig. peaks
2. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds, OH NHa CH,CH,CH Structure: sio- VEMUBER Structure: ase savE Structure: - 19- itig Structure: svER Structure: LI o sao- Structure:
Answer the following questions using these molecules: diethyl ether, chloroacetone, methyl ethyl ketone, xylene, 2-butene, 2,2-dimethyl...
Answer the following questions using these molecules: diethyl ether, chloroacetone, methyl ethyl ketone, xylene, 2-butene, 2,2-dimethyl propane, acetic acid a) Which compounds would show only singlets in the proton spectrum, in the region of chemical shift less than/equal to 6? b) Which methyl group among all the compounds will give a proton signal at highest field? c) Which compound(s) will give a proton shift at lowest field? d) Which compound(s) will give a carbon signal at lowest field? e) Which...
13 The compounds 1-propanol, CH3CH2CH,OH, and ethyl methyl ether, CH3CH2OCH3 have the same chemical formula. a...
13 The compounds 1-propanol, CH3CH2CH,OH, and ethyl methyl ether, CH3CH2OCH3 have the same chemical formula. a Based on the chemical structure shown, what intermolecular forces are present in a molecule of 1-propanol? > 1 point b Based on the chemical structure shown, what intermolecular forces are present in a molecule of ethyl methyl ether? > 1 point C Which one of the two molecules will have a higher freezing point? > 1 point d Which one of the two molecules...
Identify the possible absorption bands (wavenumber) in the IR spectrum for the following compounds; 2-methyl-3-pentanone ,...
Identify the possible absorption bands (wavenumber) in the IR spectrum for the following compounds; 2-methyl-3-pentanone , 1-pentyne , 3-ethyl-6-methyloctanedioic acid
Match the IR spectrum to one of the following three compounds: 1-pentanol 2-methyl-1-octene butyl methyl ether
Match the IR spectrum to one of the following three
compounds:
Match the IR spectrum to one of the following three compounds: 2-methyl-1-octene 1-pentanol butyl methyl ether
IR spectroscopy 1. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds. NH2 orte de Structure: IR Spectrum lould film) 1723 V 4000 2000 3000 1200 1600 V (cm ) Structure: IR Spectrum fiquld fam) 4000 2000 V (cm 16001200800 ) Exp - 119- Exp. 100 Structure: 3600-2500 IR Spectrum liguld fm) U 1715 4000...
Match each of the following IR spectra to 1 of the 6 compounds
given below. There are only 3 spectra, so only 3 compounds will be
used for this problem.
IR Spectra:
Compounds (USE ONLY 3):
1979 VENTER 1677 41393 7411605 B 1606 49 1597 59 1306 661073 SE 1295 52 com obalech OH HO
4. Match the following compounds with the IR spectra on the following page, identify 2 significant signals and what they correspond to in the compound. Compounds to match are: benzaldehyde, cyclohexanone, phenol and toluene. We were unable to transcribe this image
List the following five compounds, ethanamide, 1-propanol,
methyl formate, acetic acid, and propanenitrile, in order of
decreasing boiling point. Start with the highest boiling
compound.
Rank the following compounds from compound with highest boiling
point to compound with lowest boiling point. To rank items as
equivalent, overlap them.
List the following five compounds, ethanamide, 1-propanol, methyl formate, acetic acid, and propanenitrile, in order of decreasing boiling point. Start with the highest boiling compound Rank the following compounds from compound with...
match the structure and sig. peaks
2. Match the following six compounds to the IR spectra shown below. Draw the structure in the box. On the spectra, mark all important peaks with arrows or circles, and label them with corresponding bonds, OH NHa CH,CH,CH Structure: sio- VEMUBER Structure: ase savE Structure: - 19- itig Structure: svER Structure: LI o sao- Structure:
13 The compounds 1-propanol, CH3CH2CH,OH, and ethyl methyl ether, CH3CH2OCH3 have the same chemical formula. a Based on the chemical structure shown, what intermolecular forces are present in a molecule of 1-propanol? > 1 point b Based on the chemical structure shown, what intermolecular forces are present in a molecule of ethyl methyl ether? > 1 point C Which one of the two molecules will have a higher freezing point? > 1 point d Which one of the two molecules...
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