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A: The answer of the question is given below:
Q: 100 90 80 70 50 40 30 20 10 3500 3000 2500 2000 1500 1000 500 Wave number (cm -1) Band Intensity W o…
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Q: 70 105 140 Mass M/e 175 21 1.1 1.0 0.9 0.8 0.7 what functional graups arepresent? 0.6 0.5 0.4 0.3…
A: The answer is given as follows There is C=O functional group in this spectrum
Q: 100 IR Spectrum #5: 90 80 70 60 50 40 30 20 10 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200…
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A: The given spectrum is corresponding to cyclohexane (option A).
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Q: 100 IR Spectrum #3: 90 80 70 60 M 50 40 30 20 10 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200…
A: Unknown molecule will be Cyclohexanone.
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A: Allylether will be the desired product.
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Q: 100- 80- 60- 40- 20- 3500 3000 2500 2000 1500 1000 Wavenumber (cm-1) -1027 1095 1337 1378 1455 -1602…
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Q: Transmittance [%] 45 50 3800 3600 3400 3200 3000 2800 2600 2400 2200 2000 1800 1600 1400 600 1200…
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A: IR spectra is a useful tool to identify the functional groups of unknown compound.
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Q: 0.8 0.6 0.4 0.2 3000 2000 1000 Wavenumber (cm-1)
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Identify the peaks and structure of C10BrH7.
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- 6. C8H100 11 TRANSMITTANCE LOD HSP-04-492 0+ 10 4000 9 3000 8 5 7 6 : 5 ppm 2000 4 HAVENUMBERI-l 2: 2 1 3 1500 2 سهر 1 1000 0 500 200 T 180 CDS-06-431 DEPT-90 T 160 DEPT-135 140 120 100 لك -2 peaks u ppm 80 60 40 20 0Problem #1 314 TIT T 1.500 1.450 4100 ppm (1) 4.050 740 7.30 7.20 7.10 7.00 8.00 ppm (1) ppm (11) 8.0 7.0 6.0 5.0 40 3.0 20 1.0 Chemical Integration Splitting # of Neighbors Signal Shift (ppm) a b.26d Part 1 ✓ Your answer is correct. X Expected number of signals (enter a numerical value): 9 Mk
- Identify functional groups IR Spectrum Transmittance 70- -09 50- 40- 30- 20- 10- 3500 2993 2948 3000 -2831 2500 Wavenumber (cm-1) 2000 -1656 1460 1500 -1375 -118 1084 1000 -829Spectrum 28 100% 75%- 50%- 25% 0% 3500 2500 1750 1250 750 4000 3000 2000 1500 1000 50 Wavenumber (cm) NH2 Transmittance (%)QUESTION 5 The IR, 'H NMR and 1°C NMR spectra of compound P are shown below. The molecular formula for compound P is CsH;NO2. Identify three (3) important absorption peaks on the IR spectrum and indicate the bond and wavenumber associated with each peak. Elucidate the structure of compound P and assign each peak in the 'H and 13C NMR spectra. (Hint: The compound consists of more than one functional group). а. b.
- JM 4: C₂H₁2O 100 % Transmittance 95 90 85 80 75 70 65 60 Janne DRAW ONE POSSIBLE STRUCTURE ATR 4000 3750 Sigma-A ALL RIGHTS RESERVED 3500 any 1000 1250 1500 1750 2000 2250 2500 Wavenumbers (cm-1) © 2023, Sigma-Aldrich Co. ALL RIGHTS RESERVED 2750 3000 3250 750 50035 70 105 140 Mass M/e 175 210 1.1 1.0 0.9 0.8 0.7 what functional groups arepresent? 0.6 0.5 0.4 0.3 0.2 500 1000 2000 0 1500 Q.1 500 Wavenumbers (cm-1) Transmitance BCTRUM 3: CHIN DREW ONE POSSIBLE STRUCTURE ATR % Transmittance UM 4 100 95 90 85 80 75 60 55 70 65 4000 си 3750 3500 3250 3000 T 2750 2500 2250 2000 1750 1500 Wavenumbers (cm-1) © 2023, Sigma-A 1250 wom MENUHI 1000
- Q3/Which of the following IR-spectrum has the most suitable for isopropanol, explain? Transmittance % (a) Transmittance % (b) 4000 3000 2500 2009 100 Wave number (cm) при 2008 11:00 Wave number (cm-¹) 1000 1006 M 5404. C8H5NO 12 LOD P51381145N141 0 11 HSP-40-439 4000 1 T 10 : T 9 3000 1:3 T 8 7 2000 T 6 ppm 5 4 K NAVENUMSERI- 1500 3 2 1 1000 0 DEPT-90 200 180 DEPT-135 500 COS-09-761 د سل 160 2 5 total peaks 140 ・2 peaks T 120 100 80 ppm 1 →M+₁ 4 total 60 40 20 0Two infrared spectra are shown. One is the spectrum of cyclohexane, and the other is the spectrum of cyclohexene. Identify them, and explain your answer. (a) 100 * 80 60 40 20 4000 3500 3000 2500 2000 1500 1000 500 Wavenumber (cm-1) (b) 100 * 80 60 40 20 Transmittance (%) Transmittance (%)