Homework Answers
IR :
- No significant peak in -NH ; -OH region (3100-3600 cm-1)
- No peak for =C-H stretching (3000-3100 cm-1)
- 2964 and 2893 cm-1 : due to (sp3 )C-H strectching
- 1686 cm-1 (m) peak indicates Carbonyl group (but intensity is no so intense as it should be ?)
- 1045 cm-1 : due to -C-O stretching.
Add Answer to:
analyze this IR throroughly to try and identify the functional
groups in this unknown.
on Liquid...
analyze this IR thoroughly to help identify this unknown! 120 quid Unknown Sample (Rony) 118h 116...
analyze this IR thoroughly to help identify this
unknown!
120 quid Unknown Sample (Rony) 118h 116 3 1382.37 1297.29 1170.74 926.84 845.54 1604.62 1686.19 %Transmittance 1260.48 2892.88 108 1044.51 106 2964.40 104 1500 1000 3000 3500 2500 2000 Wavenumbers (cm-1) 4000 50 Thu Nov 07 09 25 07 2019 (GMT-05 00) FIND PEAKS: Spectrum: Liquid Unknown Sample (Rory) Region: 4000.12 542.72 Absolute threshold: 115.179 Sensitivity: Peak list: Position 670.04 Intensity: Position 716.08 Intensity: Position 756.49 Intensity: Position 845.54 Intensity: 926.84...
Analyze this IR throroughly to try to identify the functional groups in this unknown. 80 Thu...
Analyze this IR throroughly to try to identify the functional
groups in this unknown.
80 Thu Nov 14 08 13:18 2019 (GMT-05 00) %Transmittance 2730.94 742.64 831.67 1229.46 1466.56 1315.18 1372.96 3354.90 2962.063 1060.39 11.12.81 1026.5897.29 zs 189€ CORE 816 -10 4000 3500 1000 2500 2000 Wavenumbers (cm-1) Thu Nov 14 08 26 02 2019 (GMT-05 0ỘI FIND PEAKS Spectrum Thu Nov 14 08 13 18 2019 (GMT-05 00) Region 4000.00 400.00 Absolute threshold: 42.730 Sensitivity Peak list: Position: 74264...
analyze this IR spectrum throroughly! 64 Thu Oct 24 08 2009 2019 (GMT-04:00) Transmittance 3850.01 92...
analyze this IR spectrum throroughly!
64 Thu Oct 24 08 2009 2019 (GMT-04:00) Transmittance 3850.01 92 760E 1449342133 1287.71 1314.19 1631.64 1681.97 4000 3500 2500 Wavenumbers (cm-1) 1500 1000 Thu Oct 24 08:24:41 2019 (GMT-04:00) FIND PEAKS: Spectrum Thu Oct 24 08 2009 2019 (GMT-04:00) Region: 4000.12 8 74.90 Absolute threshold: 55.000 Sensitivity: Peak list Position: 1287 71 Intensity 49 516 Position: 1314.10 Intensity 50.404 Position: 1421 33 Intensity 54 428 Position 1449 38 Intensity Position 1631.64 Intensity 42.113 Position...
Analyze the IR spectrum. Show the functional groups and their range. Propose a name for the...
Analyze the IR spectrum. Show the functional groups and their
range. Propose a name for the compound.
Thu Feb 27 15:48:03 2020 (GMT-08:00) 95 eur mu %Transmittance 1558.24 1456.10 1397.10 596.99 1178.50 170827678.22 1616. 1596.80 11346P113.13 1036.79 1081 82 924.5914.90 858.4648.23 826.55 1999 1 1373.99 1333.1902 89 1262.83 1219 22 742 59787.28 742.6697.622346 1492.95 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) 50 Thu Feb 27 15:48:50 2020 (GMT-08:00) FIND PEAKS Spectrum: Thu Feb 27 15:48:03 2020 (GMT-08:00) Region:...
Identify functional groups present in the peaks and identify whole molecule if possible (its a unknown...
Identify functional groups present in the peaks and identify whole
molecule if possible (its a unknown for ochem lab)
its also a solid unknown
Sau 100 Wed Oct 16 14:22:17 2019 (GMT-05:00) Transmitalu 478.87 1406.28 1336.28 924.08 890.48 838.42 751.01 122641185.51 601.59 697.86575.81 1688.76 4000 3500 3000 1500 1000 500 2500 2000 Wavenumbers (cm-1) Wed Oct 16 14 23 31 2019 (GMT-05:00) FIND PEAKS Spectrum: Wed Oct 16 14:22:17 2019 (GMT-05:00) Region 4000.12 400.16 Absolute threshold: 56.094 Sensitivity Peak list...
analyze this IR to identify this unknown. s 90 pr lig 3366.48 2977.27 2914.93 899.73 821.87 964.54 % Transmittance...
analyze this IR to identify this unknown. s
90 pr lig 3366.48 2977.27 2914.93 899.73 821.87 964.54 % Transmittance 1619.47 1448.44 1379.24356.94 12191165.19 068 1018.37 621.20 - 1689.43 -101 4000 3500 3000 1500 2500 2000 Wavenumbers (cm-1) Tue Nov 12 12:53:15 2019 (GMT-05:00) FIND PEAKS: Spectrum: ar la Region: 4000.00 400.00 Absolute threshold: 81.239 Sensitivity: 50 Peak list: Position: 416.15 Position: 621.20 Position: 821.87 Position 899.73 Position: 964.54 Position: 1018.37 Position: 1068.17 Position: 1165.16 Intensity: Intensity: Intensity: Intensity Intensity: Intensity:...
Interpret? go Wed Oct 23 10:40:19 2019 (GMT-04:00) 970.99 %Transmittance 1624.94 687.79 1670.26 1120.74 745.85 4000...
Interpret?
go Wed Oct 23 10:40:19 2019 (GMT-04:00) 970.99 %Transmittance 1624.94 687.79 1670.26 1120.74 745.85 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Wed Oct 23 10:40:58 2019 (GMT-04:00) FIND PEAKS Spectrum: Wed Oct 23 10:40:19 2019 (GMT-04:00) Region: 4000.12 550.10 Absolute threshold: 57.669 Sensitivity: 50 Peak list: Position: 687.79 Intensity: 41.554 Position: 745.85 Intensity: 37.484 Position: 970.99 Intensity: 47.278 Position: 1120.74 Intensity 28.365 Position: 1624.94 Intensity: 42.472 Position: 1670.26 Intensity: 20.929
IR help please help identify unknown compound with the given peaks. For Organic Chemsitry 80 Ned...
IR help please help identify unknown compound with the given
peaks.
For Organic Chemsitry
80 Ned Jan 21 16 38 59 2015 (GMT-08 00) 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1) Wed Jan 21 16.57:29 2015 (GMT-08.00) FIND PEAKS Wed Jan 21 16:38:59 2015 (GMT-08.00) 4000.00 65743 Region Absolute threshold: 45.147 50 Peak list Position: 1033.92 Intensity 44.929 Position:1096.89 Intensity 45050 Position:1120.72 Intensity 44290 Position: 1189.29 Intensity 39.970 Position 1295.73 Intensity 42.669 Position: 1370.83 Intensity: 43.378 Position: 1735.90...
which groups are here? Thu Oct 17 21:39:25 2019 (GMT-04:00) 2974.79 1715.16 1713.71 1712.11 1710.82 1710.34...
which groups are here?
Thu Oct 17 21:39:25 2019 (GMT-04:00) 2974.79 1715.16 1713.71 1712.11 1710.82 1710.34 1709.16 1708.04 1707.14 1706.27 2934 6064.67966.0969.32071.88 Absorbance 1025.91 1469.56 1383.83 4000 3500 3000 2500 2000 Wavenumbers (cm-1) 1500 1000 Thu Oct 17 21:40:53 2019 (GMT-04:00) FIND PEAKS: Spectrum: Thu Oct 17 21:39:25 2019 (GMT-04:00) Region: 4000.19 511.50 Absolute threshold: 1.600 Sensitivity: Peak list: Position: 1025.91 Intensity: 2.570 Position: 1383.83 Intensity: 1.678 Position: 1469.56 Intensity: 2.009 Position: 1706.27 Intensity: 6.009 Position: 1707.14 Intensity: 3.933 Position:...
Label the following stretches on the IR for 9,10-dihydroanthracene-9,10- α,β-succinic 130 RHVVRH 1069.95 % Transmitt...
Label the following stretches on the IR for
9,10-dihydroanthracene-9,10- α,β-succinic
130 RHVVRH 1069.95 % Transmittance 3627.81 2361.28 1367.17 1861.80 1219.31 418.46 407.38 1708.56 900.41 755.90 635.22 609.24 531.96 778.46 703.15 923.59 1458.16 1781.84 4000 3500 3000 2500 2000 Wavenumbers (cm-1) 1500 1000 500 Thu Oct 31 11:54:56 2019 (GMT-04:00) FIND PEAKS Spectrum: RHVVRH Region: 4000.00 400.00 Absolute threshold: 101.344 Sensitivity: 50 Peak list: Position: 407.38 Position: 418.46 Position: 531.96 Position: 609.24 Position: 635.22 Position: 703.15 Position: 755.90 Position: 778.46 Intensity:...
analyze this IR thoroughly to help identify this
unknown!
120 quid Unknown Sample (Rony) 118h 116 3 1382.37 1297.29 1170.74 926.84 845.54 1604.62 1686.19 %Transmittance 1260.48 2892.88 108 1044.51 106 2964.40 104 1500 1000 3000 3500 2500 2000 Wavenumbers (cm-1) 4000 50 Thu Nov 07 09 25 07 2019 (GMT-05 00) FIND PEAKS: Spectrum: Liquid Unknown Sample (Rory) Region: 4000.12 542.72 Absolute threshold: 115.179 Sensitivity: Peak list: Position 670.04 Intensity: Position 716.08 Intensity: Position 756.49 Intensity: Position 845.54 Intensity: 926.84...
Analyze this IR throroughly to try to identify the functional
groups in this unknown.
80 Thu Nov 14 08 13:18 2019 (GMT-05 00) %Transmittance 2730.94 742.64 831.67 1229.46 1466.56 1315.18 1372.96 3354.90 2962.063 1060.39 11.12.81 1026.5897.29 zs 189€ CORE 816 -10 4000 3500 1000 2500 2000 Wavenumbers (cm-1) Thu Nov 14 08 26 02 2019 (GMT-05 0ỘI FIND PEAKS Spectrum Thu Nov 14 08 13 18 2019 (GMT-05 00) Region 4000.00 400.00 Absolute threshold: 42.730 Sensitivity Peak list: Position: 74264...
analyze this IR spectrum throroughly!
64 Thu Oct 24 08 2009 2019 (GMT-04:00) Transmittance 3850.01 92 760E 1449342133 1287.71 1314.19 1631.64 1681.97 4000 3500 2500 Wavenumbers (cm-1) 1500 1000 Thu Oct 24 08:24:41 2019 (GMT-04:00) FIND PEAKS: Spectrum Thu Oct 24 08 2009 2019 (GMT-04:00) Region: 4000.12 8 74.90 Absolute threshold: 55.000 Sensitivity: Peak list Position: 1287 71 Intensity 49 516 Position: 1314.10 Intensity 50.404 Position: 1421 33 Intensity 54 428 Position 1449 38 Intensity Position 1631.64 Intensity 42.113 Position...
Analyze the IR spectrum. Show the functional groups and their
range. Propose a name for the compound.
Thu Feb 27 15:48:03 2020 (GMT-08:00) 95 eur mu %Transmittance 1558.24 1456.10 1397.10 596.99 1178.50 170827678.22 1616. 1596.80 11346P113.13 1036.79 1081 82 924.5914.90 858.4648.23 826.55 1999 1 1373.99 1333.1902 89 1262.83 1219 22 742 59787.28 742.6697.622346 1492.95 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) 50 Thu Feb 27 15:48:50 2020 (GMT-08:00) FIND PEAKS Spectrum: Thu Feb 27 15:48:03 2020 (GMT-08:00) Region:...
Identify functional groups present in the peaks and identify whole
molecule if possible (its a unknown for ochem lab)
its also a solid unknown
Sau 100 Wed Oct 16 14:22:17 2019 (GMT-05:00) Transmitalu 478.87 1406.28 1336.28 924.08 890.48 838.42 751.01 122641185.51 601.59 697.86575.81 1688.76 4000 3500 3000 1500 1000 500 2500 2000 Wavenumbers (cm-1) Wed Oct 16 14 23 31 2019 (GMT-05:00) FIND PEAKS Spectrum: Wed Oct 16 14:22:17 2019 (GMT-05:00) Region 4000.12 400.16 Absolute threshold: 56.094 Sensitivity Peak list...
analyze this IR to identify this unknown. s
90 pr lig 3366.48 2977.27 2914.93 899.73 821.87 964.54 % Transmittance 1619.47 1448.44 1379.24356.94 12191165.19 068 1018.37 621.20 - 1689.43 -101 4000 3500 3000 1500 2500 2000 Wavenumbers (cm-1) Tue Nov 12 12:53:15 2019 (GMT-05:00) FIND PEAKS: Spectrum: ar la Region: 4000.00 400.00 Absolute threshold: 81.239 Sensitivity: 50 Peak list: Position: 416.15 Position: 621.20 Position: 821.87 Position 899.73 Position: 964.54 Position: 1018.37 Position: 1068.17 Position: 1165.16 Intensity: Intensity: Intensity: Intensity Intensity: Intensity:...
Interpret?
go Wed Oct 23 10:40:19 2019 (GMT-04:00) 970.99 %Transmittance 1624.94 687.79 1670.26 1120.74 745.85 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Wed Oct 23 10:40:58 2019 (GMT-04:00) FIND PEAKS Spectrum: Wed Oct 23 10:40:19 2019 (GMT-04:00) Region: 4000.12 550.10 Absolute threshold: 57.669 Sensitivity: 50 Peak list: Position: 687.79 Intensity: 41.554 Position: 745.85 Intensity: 37.484 Position: 970.99 Intensity: 47.278 Position: 1120.74 Intensity 28.365 Position: 1624.94 Intensity: 42.472 Position: 1670.26 Intensity: 20.929
IR help please help identify unknown compound with the given
peaks.
For Organic Chemsitry
80 Ned Jan 21 16 38 59 2015 (GMT-08 00) 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1) Wed Jan 21 16.57:29 2015 (GMT-08.00) FIND PEAKS Wed Jan 21 16:38:59 2015 (GMT-08.00) 4000.00 65743 Region Absolute threshold: 45.147 50 Peak list Position: 1033.92 Intensity 44.929 Position:1096.89 Intensity 45050 Position:1120.72 Intensity 44290 Position: 1189.29 Intensity 39.970 Position 1295.73 Intensity 42.669 Position: 1370.83 Intensity: 43.378 Position: 1735.90...
which groups are here?
Thu Oct 17 21:39:25 2019 (GMT-04:00) 2974.79 1715.16 1713.71 1712.11 1710.82 1710.34 1709.16 1708.04 1707.14 1706.27 2934 6064.67966.0969.32071.88 Absorbance 1025.91 1469.56 1383.83 4000 3500 3000 2500 2000 Wavenumbers (cm-1) 1500 1000 Thu Oct 17 21:40:53 2019 (GMT-04:00) FIND PEAKS: Spectrum: Thu Oct 17 21:39:25 2019 (GMT-04:00) Region: 4000.19 511.50 Absolute threshold: 1.600 Sensitivity: Peak list: Position: 1025.91 Intensity: 2.570 Position: 1383.83 Intensity: 1.678 Position: 1469.56 Intensity: 2.009 Position: 1706.27 Intensity: 6.009 Position: 1707.14 Intensity: 3.933 Position:...
Label the following stretches on the IR for
9,10-dihydroanthracene-9,10- α,β-succinic
130 RHVVRH 1069.95 % Transmittance 3627.81 2361.28 1367.17 1861.80 1219.31 418.46 407.38 1708.56 900.41 755.90 635.22 609.24 531.96 778.46 703.15 923.59 1458.16 1781.84 4000 3500 3000 2500 2000 Wavenumbers (cm-1) 1500 1000 500 Thu Oct 31 11:54:56 2019 (GMT-04:00) FIND PEAKS Spectrum: RHVVRH Region: 4000.00 400.00 Absolute threshold: 101.344 Sensitivity: 50 Peak list: Position: 407.38 Position: 418.46 Position: 531.96 Position: 609.24 Position: 635.22 Position: 703.15 Position: 755.90 Position: 778.46 Intensity:...
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