7. MATCH a structure from the list below to the following IR spectra. Place the structure in the appropriate spectra and label the main peaks that justifies your assignments HO OH E
8. Rank the following carbonyl compounds in the decreasing order of their frequency (High frequency compound first and low frequency compounds later) t e 9. Which of the following carbonyl groups exhibits the highest and which exhibit the lowest wavenumber in infrared spectroscopy? L IV. C V. F 10. Which compound's carbonyl stretch occurs at the highest and which occur at the lowest wavenumber? A) CH3CH2CH2CHO B) CH3COCH2CH3 C) CH3CH2CONH2 D) CH3CH2CO2CH3 E) CH3CH2COCH2CH3
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Match each of the compound with the appropriate IR spectrum. Assign the important peaks on the spectrum with corr...
Name: Question 11 Four compounds are shown below. Circle which compound is represented by the IR...
Name: Question 11 Four compounds are shown below. Circle which compound is represented by the IR spectrum above. n is in Briefly explain your reasoning (Think about what is present in the spectrum and what is not present) Structure VENURSER Structure Name: Structure Structure Structure Structure Question 12 1. On the following pages, you will find six IR spectra labeled A-F. Match each of the spectra with one of the following seven compounds (write the letter of the spectrum in...
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:
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency....
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency. 2) Identify the bond vibration and possible functional group associated with each peak. 3) Match the spectra to one of these possible compounds: NH2 TRANSMITTANCE[%] pobo edo "2060 bo zdoo 160 Tobo 560 WAVENUMBER [cm-1] oot 08 TRANSMITTANCE [%] 09 01 02 4000 3500 3000 2500 2000 WAVENUMBER (cm-1] 1500 1000 500 οοο TRANSMITTANCE (6) οο οο οε 4000 3500 3000 1500 1000 2500...
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...
For each spectrum, draw the compound and designate which peaks coordinate to which features on your...
For each spectrum, draw the compound and designate which peaks coordinate to which features on your compound. Include the spectra with your report. How might the aspirin spectra appear if it was not completely purified (ie. if there was left over salicylic acid)? For each spectrum, draw the compound and designate which peaks coordinate to which features on your compound. Include the spectra with your report. How might the aspirin spectra appear if it was not completely purified (ie. if...
for the following 2 compounds, please calculate, and show the calculations for, the degree of unsaturation, assign the IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR peaks, and draw th...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
One of the following compounds is responsible for the IR spectrum shown. Choose the structure of...
One of the following compounds is responsible for the IR spectrum shown. Choose the structure of the responsible compound. Transmittance 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 1200 1000 1800 1600 Wavenumber om CH,OH о нон or Submit Previous Answers Request Answer
ANN 3. Match the compound to its IR Spectra, and assign the important bands in the...
ANN 3. Match the compound to its IR Spectra, and assign the important bands in the IR spectrum for each compound TE Weber pon B) shmere CH3(CH2).CH2H SOURI D) он 4000 3500 3000 2500 2000 1500 Wavebors CH3 Transmitance 1500 2500 3000 3500 2000 W vermbers 4000
5. One of the following compounds is responsible for the IR spectrum shown. Label the peaks...
5. One of the following compounds is responsible for the IR spectrum shown. Label the peaks and choose the structure of the responsible compound. 1 TT NoC=0 ou C=0 O-H rsp. c-H Heath Hon da aroa 3,5 4 45 Wavelength (mm) 5 55 6 7 8 9 10 11 12 13 14 15 16 3500 MOO 2500 2000 1800 1800 wavenumber icm) 1400 1200 1000
Which peaks in your IR spectrum match the known structure of caffeine? for each diagnostic peak,...
Which peaks in your IR spectrum match the known structure of
caffeine? for each diagnostic peak, you should identify its
frequency in wavenumbers and the probable vibration (e.q 2950 cm,
alkane C-H stretch). You should then write a short discussion that
matches the diagnostic peaks to a functional group in caffeine
structure
Label all the function groups
P lanta лече Јr- 1 0.95 UCSB ^3i16.01 rasang 0.90 0.85 * - ๒ ๆ ในWS หาน AA 1) hMtAM Y Units 4...
Name: Question 11 Four compounds are shown below. Circle which compound is represented by the IR spectrum above. n is in Briefly explain your reasoning (Think about what is present in the spectrum and what is not present) Structure VENURSER Structure Name: Structure Structure Structure Structure Question 12 1. On the following pages, you will find six IR spectra labeled A-F. Match each of the spectra with one of the following seven compounds (write the letter of the spectrum in...
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:
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency. 2) Identify the bond vibration and possible functional group associated with each peak. 3) Match the spectra to one of these possible compounds: NH2 TRANSMITTANCE[%] pobo edo "2060 bo zdoo 160 Tobo 560 WAVENUMBER [cm-1] oot 08 TRANSMITTANCE [%] 09 01 02 4000 3500 3000 2500 2000 WAVENUMBER (cm-1] 1500 1000 500 οοο TRANSMITTANCE (6) οο οο οε 4000 3500 3000 1500 1000 2500...
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...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
One of the following compounds is responsible for the IR spectrum shown. Choose the structure of the responsible compound. Transmittance 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 1200 1000 1800 1600 Wavenumber om CH,OH о нон or Submit Previous Answers Request Answer
ANN 3. Match the compound to its IR Spectra, and assign the important bands in the IR spectrum for each compound TE Weber pon B) shmere CH3(CH2).CH2H SOURI D) он 4000 3500 3000 2500 2000 1500 Wavebors CH3 Transmitance 1500 2500 3000 3500 2000 W vermbers 4000
5. One of the following compounds is responsible for the IR spectrum shown. Label the peaks and choose the structure of the responsible compound. 1 TT NoC=0 ou C=0 O-H rsp. c-H Heath Hon da aroa 3,5 4 45 Wavelength (mm) 5 55 6 7 8 9 10 11 12 13 14 15 16 3500 MOO 2500 2000 1800 1800 wavenumber icm) 1400 1200 1000
Which peaks in your IR spectrum match the known structure of
caffeine? for each diagnostic peak, you should identify its
frequency in wavenumbers and the probable vibration (e.q 2950 cm,
alkane C-H stretch). You should then write a short discussion that
matches the diagnostic peaks to a functional group in caffeine
structure
Label all the function groups
P lanta лече Јr- 1 0.95 UCSB ^3i16.01 rasang 0.90 0.85 * - ๒ ๆ ในWS หาน AA 1) hMtAM Y Units 4...
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