Homework Answers
IR analysis
the band at 1708 cm-1 is for carbonyl group (-C=O) stretching
the band at 3403 cm-1 is for hydroxy group (-OH) stretching
the band at around 2903 cm-1 is for aliphatic CH stretching
based on above observation the compound should have alcohol and ketone functional group
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what functional groups are present in this IR X: 4 scans, 4.0cm-1, apod none 12/05/15 17:50...
What are the functional groups of this IR? PERKIN ELMER 108.78 0.794 4000 3500 3000 2500...
What are the functional groups of this IR?
PERKIN ELMER 108.78 0.794 4000 3500 3000 2500 2000 050 1500 1000 cm- 19/10/23 14:30 11 Y: 4 scans, 4.0cm-1
4. What functional groups are present in the molecules that gave rise to the following IR...
4. What functional groups are present in the molecules that gave rise to the following IR Spectra? 0.8 O0.6 4 0.2 0.0 3000 2000 Wavenumber (cm-1) 1000 NIST Chemistry WebBook (http://webbook.nist.gov/chemistry) INFRARED SPECTRUM 0.8 2 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1) NIST Chemistry WebBook (http://webbook.nist.gov/chemistry)
Analyze FT-IR Spectrum for the functional groups please. Thu Oct 17 21 44 34 2019 (C...
Analyze FT-IR Spectrum for the functional groups please.
Thu Oct 17 21 44 34 2019 (C hermo Fisher Unknown 24 3346 61 28742 233088351280.04 14192457.57.53 13147938.683.91 106082148.97 949 14 99716026.68 903.8291.67 832 03 743.01 688 23 3744.73 2730.74 1230.19 1500 1000 4000 3500 3000 2500 2000 Wavenumbers (cm-1) | No search results for the selected spectrum! ber of sample scans: 4 ber of background scans: 4 blution: 1.000 ple gain: 4.0 al velocity: 0.6329 Eure: 34.00
What are the functional groups and protons present in IR and NMR of acridone? Please explain...
What are the functional groups and protons present in IR and NMR
of acridone? Please explain the protons of NMR analysis.
N 3,6 - bis (dimethylamino) - 2,7 - dificoro -10 methylacridin - 9 (10H) - one or, Acridone. IR - Ketone (=0 - N-1 stretch NMR 2.93 (s, 124) - 3.51 (s, 3H) |-6.27 (d, 2H) - 7.72 (d, 2H)
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in...
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in the unknown molecule? 6. 100 50 4000 3000 2000 1000 Wavenumbers (cm-1) A. Carboxylic acid B. Alcohol C. Alkene D. Alkane E. All of the above functional groups can be present in this molecule %Transmittance
This is IR of a compound. based on the peaks analyze what functional groups could be present in that compound. P...
This is IR of a compound. based on the peaks analyze what
functional groups could be present in that compound.
Paragraph ont Analyze the IR spectrum peaks are at cm-1 1187 1214 1228 1301 1418 1452 1476 1582 1608 1817 1913 1947 2162 3039 3064 3286 (An 2019 10 31 20 2 9 30-
What functional groups are shown through the IR spectrum shown? Unknown E IR Spectrum (00 50...
What functional groups are shown through the IR spectrum
shown?
Unknown E IR Spectrum (00 50 D 500 1000 e000 1500 4000 3000 NAVENUMBEMI 1269 79 1209 1186 66 2871 29 62 1383 50 943 3262 3095 70 1448 72 938 86 2734 588 2595 85 54 1372 74 81 3052 56 1364 63 1332 1303 2 3022 47 300S 49 79 1896 1792 107 7D 643 43 1057 55 1045 79 60 102 86 74 1518 17 2962 2926...
ISL dll ULU FT-IR: What functional groups are present in your unknown? List IR frequencies and...
ISL dll ULU FT-IR: What functional groups are present in your unknown? List IR frequencies and functional groups. 2 NMR: What information about your unknown can you get from the NMR? 3 MS: What is the possible molecular weight of the unknown? What other mass information is available for the mass spectrum? Index of Refraction: What is the refractive index of your liquid unknown? How does it compare to literature values of your liquid unknown? 5 What is the identity...
What functional groups are present? What does TLC indicate? Analysis IR spectrum and 1H NMR OTH...
What functional groups are present?
What does TLC indicate?
Analysis IR spectrum and 1H NMR
OTH Absorbance (au) 01 4000 1600 1000 200 Frequency wavenumbers) Figure 3. IR spectrum of the second intermediate, bis(2,4,5-trifluorophenyl)methanone (6). 1.3 Cleaning up Used sodium sulfate goes into solid waste. The aqueous layer from extraction goes into aqueous wute. TLC plates go into silica waste. TLC capillaries go into glass wute. 2 Supporting information 2.1 Bis(2,4,5-trifluorophenyl)methanone 6. IR (ATR, cm): 3142, 303, 3070, 1661, 1627,...
What are the key functional groups and their frequencies in the IR spectrum of caffeine. Is...
What are the key functional groups and their frequencies in the IR
spectrum of caffeine. Is it pure?
100- 1 24 67 17 18 50 4000 3000 2000 Wavenumber [cm-1) 1000 Accumulation Resolution Apodation Scanning Speed Auto (16) 10/28/2019 3.08PM Parris Kapple Memory 4cm-1 Cosine Auto (2 mm/sec) 10/28/2019 3 09PM Update Sample Name Comment No cm.1 91 801 91 9911 91.9663 91 8702 Nem-1 1396875 63843.43 110266 16 9630 34 21 2953.45 201702 84 31 1455.03 36 1285.32 41...
What are the functional groups of this IR?
PERKIN ELMER 108.78 0.794 4000 3500 3000 2500 2000 050 1500 1000 cm- 19/10/23 14:30 11 Y: 4 scans, 4.0cm-1
4. What functional groups are present in the molecules that gave rise to the following IR Spectra? 0.8 O0.6 4 0.2 0.0 3000 2000 Wavenumber (cm-1) 1000 NIST Chemistry WebBook (http://webbook.nist.gov/chemistry) INFRARED SPECTRUM 0.8 2 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1) NIST Chemistry WebBook (http://webbook.nist.gov/chemistry)
Analyze FT-IR Spectrum for the functional groups please.
Thu Oct 17 21 44 34 2019 (C hermo Fisher Unknown 24 3346 61 28742 233088351280.04 14192457.57.53 13147938.683.91 106082148.97 949 14 99716026.68 903.8291.67 832 03 743.01 688 23 3744.73 2730.74 1230.19 1500 1000 4000 3500 3000 2500 2000 Wavenumbers (cm-1) | No search results for the selected spectrum! ber of sample scans: 4 ber of background scans: 4 blution: 1.000 ple gain: 4.0 al velocity: 0.6329 Eure: 34.00
What are the functional groups and protons present in IR and NMR
of acridone? Please explain the protons of NMR analysis.
N 3,6 - bis (dimethylamino) - 2,7 - dificoro -10 methylacridin - 9 (10H) - one or, Acridone. IR - Ketone (=0 - N-1 stretch NMR 2.93 (s, 124) - 3.51 (s, 3H) |-6.27 (d, 2H) - 7.72 (d, 2H)
An unknown molecule yields the following IR spectrum. What functional group is definitely NOT present in the unknown molecule? 6. 100 50 4000 3000 2000 1000 Wavenumbers (cm-1) A. Carboxylic acid B. Alcohol C. Alkene D. Alkane E. All of the above functional groups can be present in this molecule %Transmittance
This is IR of a compound. based on the peaks analyze what
functional groups could be present in that compound.
Paragraph ont Analyze the IR spectrum peaks are at cm-1 1187 1214 1228 1301 1418 1452 1476 1582 1608 1817 1913 1947 2162 3039 3064 3286 (An 2019 10 31 20 2 9 30-
What functional groups are shown through the IR spectrum
shown?
Unknown E IR Spectrum (00 50 D 500 1000 e000 1500 4000 3000 NAVENUMBEMI 1269 79 1209 1186 66 2871 29 62 1383 50 943 3262 3095 70 1448 72 938 86 2734 588 2595 85 54 1372 74 81 3052 56 1364 63 1332 1303 2 3022 47 300S 49 79 1896 1792 107 7D 643 43 1057 55 1045 79 60 102 86 74 1518 17 2962 2926...
ISL dll ULU FT-IR: What functional groups are present in your unknown? List IR frequencies and functional groups. 2 NMR: What information about your unknown can you get from the NMR? 3 MS: What is the possible molecular weight of the unknown? What other mass information is available for the mass spectrum? Index of Refraction: What is the refractive index of your liquid unknown? How does it compare to literature values of your liquid unknown? 5 What is the identity...
What functional groups are present?
What does TLC indicate?
Analysis IR spectrum and 1H NMR
OTH Absorbance (au) 01 4000 1600 1000 200 Frequency wavenumbers) Figure 3. IR spectrum of the second intermediate, bis(2,4,5-trifluorophenyl)methanone (6). 1.3 Cleaning up Used sodium sulfate goes into solid waste. The aqueous layer from extraction goes into aqueous wute. TLC plates go into silica waste. TLC capillaries go into glass wute. 2 Supporting information 2.1 Bis(2,4,5-trifluorophenyl)methanone 6. IR (ATR, cm): 3142, 303, 3070, 1661, 1627,...
What are the key functional groups and their frequencies in the IR
spectrum of caffeine. Is it pure?
100- 1 24 67 17 18 50 4000 3000 2000 Wavenumber [cm-1) 1000 Accumulation Resolution Apodation Scanning Speed Auto (16) 10/28/2019 3.08PM Parris Kapple Memory 4cm-1 Cosine Auto (2 mm/sec) 10/28/2019 3 09PM Update Sample Name Comment No cm.1 91 801 91 9911 91.9663 91 8702 Nem-1 1396875 63843.43 110266 16 9630 34 21 2953.45 201702 84 31 1455.03 36 1285.32 41...
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