identify 3 structural features of benzaldehyde from 3 different
peaks
Denzalde hyde 75 70 50 45 Benzaldenyde 25 1500 1000 2000 3500 3000 4000 Wavenumbers (cm-1)
Denzalde hyde 75 70 50 45 Benzaldenyde 25 1500 1000 2000 3500 3000 4000 Wavenumbers (cm-1)
What is the compound identity?
%Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Date: Unknown IR UNK 304 (rerun) Scans: 1 Resolution: Unknown
Absorbance/% 100+ 4000 3000 2500 1000 500 2000 1500 Wavenumbers /cm-1 Absorbance/ 100+ 4000 3000 2500 1000 2000 1500 Wavenumbers icm? Absorbance / % 100+ 4000 3000 2500 1500 1000 2000 Wavenumbers/cm Absorbance/% 100+ 4000 3000 2500 1000 500 2000 1500 Warenumbers /cm1 2. Match the following with their possible spectra above (A - D). More than one (or none) of these compounds might be a possible match for a single spectra. Not all of the named compounds necessarily matches...
Please label all important peaks on the IR Spectra.
92 90 88 86 84 82 80 78 76- 74: 72 70 68 66 64- 62 60 4000 3500 2500 2000 3000 1500 1000 Wavenumbers (cm-1) Date: Thu Nov 07 13:57:45 2019 (GMT-05:0Thu Nov 07 13:54:54 2019 (GMT-05:00) Scans: 32 %Transmittance
Please label all important peaks on the IR Spectra.
% Transmittance 4000 3500 3000 1500 1000 2500 2000 Wavenumbers (cm-1) Date: Thu Nov 07 13:57:45 2019 (GMT-05:0 Thu Nov 07 13:54:54 2019 (GMT-05:00) Scans: 32
please interpret the peaks
90 88- 86- 84- 82 1500 1000 2000 2500 3000 3500 Wavenumbers (cm-1) % Transmittance 8 8 8 3 8 8d 8 2913.98 22222 LL6 ignore gnore 1688.75 1618.74 1448.26 1379.17 1264.92- 1219.32 8901
90 88- 86- 84- 82 1500 1000 2000 2500 3000 3500 Wavenumbers (cm-1) % Transmittance 8 8 8 3 8 8d 8 2913.98 22222 LL6 ignore gnore 1688.75 1618.74 1448.26 1379.17 1264.92- 1219.32 8901
analyze the IR spectra. Indicate product formed
1% 3500 4000 3000 2500 2000 1500 1000 450 cm-1
88 3500 3328.34 3000 2955.94 2929.03 2871.53 2500 Wavenumbers (cm-1) 2000 1715.97 1464.82 1384.60 1367.05 1211.65 1169.26 1123 24 1500 906.50 835.65 1009.90 1055.74 648.82 588 29 1000 PIUM 3! Analysis of the IR Spectrum of an Unknown Substance a) Complete the following table using the IR spectrum of your unknown. The table breaks the spectrum into regions of interest. List the most significant peaks in each region, then their interpretation. If there are no significant peaks in a region,...
Compound X ransmitance 4000 3000 2000 1000 500 1500 Wavenumbers Look at the given IR spectra for compound X. Determine what kinds of bonds/functional group are present and select present/absent. Alcohol / Secondary Amine (O-H/N-H) Carboxylic Acid (O-H) Primary Amine (-NH2) Alkyne (C-H) Alkene (=C-H) Alkane (C-H) Aldehyde (C-H) Triple bond (CC or CN) Carbonyl (C=0) Alkene (C=C) Alkane (C-C) Look at the given compounds. Determine if each could have given the above spectrum. It's possible that more than one...
On the provided spectra, do the following
-Identify the peaks in the functional region of the spectra
- Label the peak characteristics (strong, medium, weak,
broad)
- Identify the unknown molecule (butan-2-ol, cyclohexane,
hexanal, cyclohexanone, tert-butylamine, propionic acid)
98 96 94 92 90 86 84 82 80 78 76 74 72 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (cm-1)
98 96 94 92 90 86 84 82 80 78 76 74 72 4000 3500 3000 2500 2000 1500 1000...