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Question #2: Predict the compound that matches the following IR spectrum (10 pts): r you i...
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
Please tell me what compounds the following IR spectrum
represents and why. What's written in Spectrum is the experimental
formula of the compound.
0.8 0.6 C5H80 Transmitance 0.4 0.2 3000 1000 2000 Wavenumber (cm-1)
Click in the answer box to display choices Choose the compound that matches the IR spectrum shown. 100 50 4000 3500 3000 2500 2000 1500 1000 500 Wavenumber (cm-) A: D: The spectrum belongs to compound (select)
i need the 2 significant signals and what they correspond to
in the compound. please!
4. Match the following compounds with the IR spectra on the following page, identify 2 significant signals and what they correspond to in the compound. Compounds to match are: benzaldehyde, cyclohexanone, phenol and toluene. 0.6 o.2 3000 2000 Wavenumber tom- 1000 0.4 0.2 4900 3000 1000 0.6 0.4 o2 1000 200 3o00 Wavenumber icm-a3 04 1000 2000 ber tom-1 e 2 3000 Reatve Transmitance Transmitance...
Which spectrum, A or B, is that of a nitro compound (Give specific wavenumbers)? Explain why you chose spectrum A or B. You must justify your answer 2. 0.8 0.6 Spectrum A 2 0.4 0.2 0.0 4000 3000 2000 1000 Wavenumber (cm-1) 1 0.8ト 0.6 Spectrum B 0.4F 0.2 3000 2000 1000 Wavenumber (cm-1)
Circle which compound matches the given IR spectrum (4 pts): =O 2.6 2.8 3 3.5 4 4.5 wavelength, micrometers 5 5.5 6 7 8 9 10 11 12 13 14 1516 percent transmittance 800 600 3800 3400 3000 2600 2200 2000 1800 1600 1400 1200 1000 wavenumber, cm1 2. For the following compounds, how many signals would you expect to see in the 'H NMR spectrum (6 pts)? Сн, сн, HH
Circle which compound matches the given IR spectrum (4 pts): =O 2.6 2.8 3 3.5 4 4.5 wavelength, micrometers 5 5.5 6 7 8 9 10 11 12 13 14 1516 percent transmittance 800 600 3800 3400 3000 2600 2200 2000 1800 1600 1400 1200 1000 wavenumber, cm1 2. For the following compounds, how many signals would you expect to see in the 'H NMR spectrum (6 pts)? Сн, сн, HH
Circle which compound matches the given IR spectrum (4 pts): =O 2.6 2.8 3 3.5 4 4.5 wavelength, micrometers 5 5.5 6 7 8 9 10 11 12 13 14 1516 percent transmittance 800 600 3800 3400 3000 2600 2200 2000 1800 1600 1400 1200 1000 wavenumber, cm1 2. For the following compounds, how many signals would you expect to see in the 'H NMR spectrum (6 pts)? Сн, сн, HH
9) The IR spectrum for Compound 9 is shown below. INFRARED SPECTRUM 1 0.8 0.6 a 0.4 3000 2000 1000 Wavenumber (cm-1) Which one of the following compounds is most likely to be Compound 9? a) 1-cyano-3-methylbenzene b) 1-cyano-4-methylbenzene c) (1-methylphenyl)ethyne d) (4-methylphenyl)ethyne e) m-methylbenzaldehyde f) p-methylbenzaldehyde 2
1. LABEL the relevant signals in the following IR spectrum & CIRCLE which molecule BEST matches the spectrum. (6 pts) 600-85 500-650 m 1. Stud TRANSMITTANCE [%] Carboxylic acidio-11) Daromatic 1-0 1500 1000 4000 500 ZOO NUMBER 3500 3000 2000 WAVENUMBER (cm-1)