Homework Answers
compound 1 has - COOH functional group
compound 2 has aliphatic aldehyde --CHO functional group
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4. What functional groups are present in the molecules that gave rise to the following IR...
CYCLOHEXANONE INFRARED SPECTRUM 0.8 0.6F 0.4 0.2 0.0 3000 2000 Wavenumber (em-1) 1000 NIST Chemistry WebBook...
CYCLOHEXANONE INFRARED SPECTRUM 0.8 0.6F 0.4 0.2 0.0 3000 2000 Wavenumber (em-1) 1000 NIST Chemistry WebBook (httpsllwebbook.nist.govlchemistry) CYCLOHEXANOL INFRARED SPECTRUM 0.8 0.6 0.4 0.2 3000 2000 wavenumber (cm-1 ) 1000 NIST Chemistry WebBook (https //webbook.nist.govlchemistry)
Which signature peaks make up the benzil compound? Please include everything even aromatic peaks BENZIL INFRARED...
Which signature peaks make up the benzil compound? Please
include everything even aromatic peaks
BENZIL INFRARED SPECTRUM 0.8 0.6 Transmitance 0.4 0.2 1000 3000 2000 Wavenumber (cm-1) NIST Chemistry WebBook (https://webbook.nist.gov/chemistry)
(10pts) Post Lab Questions (5pts) 1. Upload a picture of your drawn separation scheme for isopentyl...
(10pts) Post Lab Questions (5pts) 1. Upload a picture of your drawn separation scheme for isopentyl acetate from the reaction mixture. Maximum size for new files 20.00MB Maximum attachments 2 Drag and drop a file or folder here or click (5pts) 2. Give the approximate locations in cm 1 of three significant peaks in the provided IR spectrum and identify the bond in isopentyl acetate corresponding to it. Normal . BI ITU X2 X IT TX ACETIC ACID, 3-METHYLBUTYL ESTER...
Determine the molecular structure of the compound with moleular formula of C4 Hg a the following...
Determine the molecular structure of the compound with moleular formula of C4 Hg a the following IR and UNMR spectra. ( B and INFRARED SPECTRUM 0.6 0.4 1000 0.2 3000 2000 Wavenumber (cm-1) NIST Chemistry WebBook http//webbook.nst.gov/chemistry) 89.56 MHZ 0.04 ml: 0.5 ml CDCI, (ppm) 3.674 2.324 1.148 Int. 2.468 1000 30 33 329.00 221.00 220.30 212.00 205.31 197.75 109.81 102.56 102.06 94.75 94.19 2.377 2.293 2.209 1.227 1.146 1.140 1.050 1.052 136 157 51 201 471 293 147 +...
Camphor Analyze any given IR and/or NMR data below. Identify functional groups in IR spectra Identify...
Camphor
Analyze any given IR and/or NMR data below.
Identify functional groups in IR spectra
Identify proton locations from the H NMR.
DL- Camphor INFRARED SPECTRUM Transmitance 4000 3000 2000 Wavenumber (cm-1) 1000 Borneol INFRARED SPECTRUM 0 Relative Transmittance 0.2 UUUUUUUUUU J 3000 1000 2000 Wavenumber (cm-1) ca 00549 in CDC13, position 203 ZGCPPR (zgcpor) [rell 15 TT 3.0 1.5 1.0 Ippm]
can someone help me with these problems, and explain how they got the answers? thanks in...
can
someone help me with these problems, and explain how they got the
answers? thanks in advance!
QUESTION 1 An unknown compound produced a mass spectrum with a molecular ion peak of m/z 58 Propose a molecular formula containing just carbon and hydrogen. Calculate its HDI (degrees of unsaturation). HDI QUESTION 2 An unknown compound produced a mass spectrum with a molecular ion peak of m/z 58. Propose a molecular formula containing carbon, hydrogen and one oxygen atom. Calculate its...
Chemistry help! What compound is this? The IR Spectrum and Mass Spectrum graphs are below: Please identify peaks and explain, thanks! INFRARED SPECTRUM 0.8 0.6 0.4F 0.2 3000 2000 Wavenumber (cm-1) 10...
Chemistry help!
What compound is this? The IR Spectrum and Mass Spectrum graphs
are below:
Please identify peaks and explain, thanks!
INFRARED SPECTRUM 0.8 0.6 0.4F 0.2 3000 2000 Wavenumber (cm-1) 1000 MASS SPECTRUM 100 80 60 40 20 0.0 45 m/z 75 0.0 15 30 60 90
INFRARED SPECTRUM 0.8 0.6 0.4F 0.2 3000 2000 Wavenumber (cm-1) 1000 MASS SPECTRUM 100 80 60 40 20 0.0 45 m/z 75 0.0 15 30 60 90
9. For each of the three IR spectra shown below. choose the structure below that would...
9. For each of the three IR spectra shown below. choose the structure below that would best fit the spectrum. For full credit, show your work in interpreting each IR spectrum Abhance 2800 Wses/em 2588 0.995 0.99 0.985 0.98 2000 1000 3000 Wavenumber (cm-1) 0.8 0.6 0.4 0.2 0.0 2000 Wavenumber (cm-1) 1000 3000 TRANSMITTANCE ankamiiecaca
IR Spectroscopy of Aspirin 1. Draw the structure of aspirin and state the chemical name of...
IR Spectroscopy of Aspirin 1. Draw the structure of aspirin and state the chemical name of aspirin. 2. Indicate the regions (circle and label on your IR spectrum) of your spectrum that correspond to a carbonyl and a hydroxyl functional group. Identify two other regions that correlate with other functional groups/structural features. Indicate these regions on your spectrum (circle and label on your IR spectrum). 3. Use your IR spectrum, melting point data, and FeCly test results to characterize the...
Two infrared spectra are shown with the molecular formula CH10. One is the spectrum of cyclohexene,...
Two infrared spectra are shown with the molecular formula CH10. One is the spectrum of cyclohexene, and the other is the spectrum of 2-hexyne. Identify each and explain your reasons for making the identification. Spectrum A Spectrum B 08 DA 06 DS TRANSMITTANCE Re Trance 02 DSCH 4000 1900 NESTO Waverunteront NEST Christy Bottom goriche Which of the following compounds gives an infrared spectrum with peaks at 3300 cm (strong, broad peak) and 1640 cm-- (sharp, weak peak)? OH OH...
CYCLOHEXANONE INFRARED SPECTRUM 0.8 0.6F 0.4 0.2 0.0 3000 2000 Wavenumber (em-1) 1000 NIST Chemistry WebBook (httpsllwebbook.nist.govlchemistry) CYCLOHEXANOL INFRARED SPECTRUM 0.8 0.6 0.4 0.2 3000 2000 wavenumber (cm-1 ) 1000 NIST Chemistry WebBook (https //webbook.nist.govlchemistry)
Which signature peaks make up the benzil compound? Please
include everything even aromatic peaks
BENZIL INFRARED SPECTRUM 0.8 0.6 Transmitance 0.4 0.2 1000 3000 2000 Wavenumber (cm-1) NIST Chemistry WebBook (https://webbook.nist.gov/chemistry)
(10pts) Post Lab Questions (5pts) 1. Upload a picture of your drawn separation scheme for isopentyl acetate from the reaction mixture. Maximum size for new files 20.00MB Maximum attachments 2 Drag and drop a file or folder here or click (5pts) 2. Give the approximate locations in cm 1 of three significant peaks in the provided IR spectrum and identify the bond in isopentyl acetate corresponding to it. Normal . BI ITU X2 X IT TX ACETIC ACID, 3-METHYLBUTYL ESTER...
Determine the molecular structure of the compound with moleular formula of C4 Hg a the following IR and UNMR spectra. ( B and INFRARED SPECTRUM 0.6 0.4 1000 0.2 3000 2000 Wavenumber (cm-1) NIST Chemistry WebBook http//webbook.nst.gov/chemistry) 89.56 MHZ 0.04 ml: 0.5 ml CDCI, (ppm) 3.674 2.324 1.148 Int. 2.468 1000 30 33 329.00 221.00 220.30 212.00 205.31 197.75 109.81 102.56 102.06 94.75 94.19 2.377 2.293 2.209 1.227 1.146 1.140 1.050 1.052 136 157 51 201 471 293 147 +...
Camphor
Analyze any given IR and/or NMR data below.
Identify functional groups in IR spectra
Identify proton locations from the H NMR.
DL- Camphor INFRARED SPECTRUM Transmitance 4000 3000 2000 Wavenumber (cm-1) 1000 Borneol INFRARED SPECTRUM 0 Relative Transmittance 0.2 UUUUUUUUUU J 3000 1000 2000 Wavenumber (cm-1) ca 00549 in CDC13, position 203 ZGCPPR (zgcpor) [rell 15 TT 3.0 1.5 1.0 Ippm]
can
someone help me with these problems, and explain how they got the
answers? thanks in advance!
QUESTION 1 An unknown compound produced a mass spectrum with a molecular ion peak of m/z 58 Propose a molecular formula containing just carbon and hydrogen. Calculate its HDI (degrees of unsaturation). HDI QUESTION 2 An unknown compound produced a mass spectrum with a molecular ion peak of m/z 58. Propose a molecular formula containing carbon, hydrogen and one oxygen atom. Calculate its...
Chemistry help!
What compound is this? The IR Spectrum and Mass Spectrum graphs
are below:
Please identify peaks and explain, thanks!
INFRARED SPECTRUM 0.8 0.6 0.4F 0.2 3000 2000 Wavenumber (cm-1) 1000 MASS SPECTRUM 100 80 60 40 20 0.0 45 m/z 75 0.0 15 30 60 90
INFRARED SPECTRUM 0.8 0.6 0.4F 0.2 3000 2000 Wavenumber (cm-1) 1000 MASS SPECTRUM 100 80 60 40 20 0.0 45 m/z 75 0.0 15 30 60 90
9. For each of the three IR spectra shown below. choose the structure below that would best fit the spectrum. For full credit, show your work in interpreting each IR spectrum Abhance 2800 Wses/em 2588 0.995 0.99 0.985 0.98 2000 1000 3000 Wavenumber (cm-1) 0.8 0.6 0.4 0.2 0.0 2000 Wavenumber (cm-1) 1000 3000 TRANSMITTANCE ankamiiecaca
IR Spectroscopy of Aspirin 1. Draw the structure of aspirin and state the chemical name of aspirin. 2. Indicate the regions (circle and label on your IR spectrum) of your spectrum that correspond to a carbonyl and a hydroxyl functional group. Identify two other regions that correlate with other functional groups/structural features. Indicate these regions on your spectrum (circle and label on your IR spectrum). 3. Use your IR spectrum, melting point data, and FeCly test results to characterize the...
Two infrared spectra are shown with the molecular formula CH10. One is the spectrum of cyclohexene, and the other is the spectrum of 2-hexyne. Identify each and explain your reasons for making the identification. Spectrum A Spectrum B 08 DA 06 DS TRANSMITTANCE Re Trance 02 DSCH 4000 1900 NESTO Waverunteront NEST Christy Bottom goriche Which of the following compounds gives an infrared spectrum with peaks at 3300 cm (strong, broad peak) and 1640 cm-- (sharp, weak peak)? OH OH...
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