11. Identify and draw the structure of the unknown compound (C.H.O2) that is consistent with the...
Page 11 of 21 Long-answer questions INFRARED SPECTRUM narks for each question are indicated. Identify and draw the structure of the unknown compound (CHO) that is consistent with the spectra provided. Give your reasoning TRANSMITTANCE 3000 2000 Wavenumber (cm-1) PPM (8) The molecular Low peale is wits TY 60 70 m /z
Determine the unsaturation number (UN#) for the unknown compounds using the molecular formula. Determine the functional groups present in the IR spectrum Determine the final structure of the unknown Spectra Set #2 C4H202 INFRARED SPECTRUM TRANSMITTANCE 3000 1000 2000 Wavenumber (cm-1) 2H PPM
Determine the structure of this unknown compound with the formula C8H10. Unknown Compound 4 - C8H10 $1.5 10 9 8 7 3 2 1 PPM (8) 130 Solvent BAS . 210 200 100 100 170 180 150 140 130 120 110 1000000 70 60 50 40 30 20 10 ppm INFRARED SPECTRUM Transmitance esps.it Esps. It "Cavere) 4000 3000 2000 Wavenumber (cm-1) NIST Chemistry WebBook (https://webbook. nist.gov/chemistry) 1000
Use the spectra below to determine the molecular formula and chemical structure of the unknown compound. MASS 142 % of Base Peak 1147 40 50 70 80 5 100 % Transmittance Jari- 3000 1000 4000 'H NMR 300 MERE 2000 Wavenumber (cm) 3.0 25 20 15 Ppm 4.0 3.5 C/DEPT NMR 75.5 MHz ppm 60 50 40 80 70 90 100 110 120 170 160 150 140 130 ppm 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm COSY 300 MHz...
b. An unknown compound has the molecular formula ChHsO2. Draw a structure of the unknown that is consistent with the IR spectrum below. Label the peaks on the spectra with the corresponding functional groups that you used to determine your structure. 100 50 2008 1000 580 4000 2000
This can be solved without a NMR. 7) Identify the molecule from its IR and mass spectra below: MASS SPECTRUM INFRARED SPECTRUM los Rel. Intensity Relative Transmittance 04 120 710 519 637 1701 060 0. 0L 20 3000 1000 140 40 60 80 2000 120 100 Wavenumber(cm-1)
identify the structure below that is most consistent with the IR spectrum Q12 Homework - Unanswered Identify the structure below that is most consistent with the IR spectrum. 100 Transmittance 1650 3338 < 3026 2934 2000 1500 4000 1000 Wavenumber OH 0 OH
Using these spectra, identify the unknown compound and its structure. Explain your analysis of each spectrum. /H d 3H 3H 12 11 10 1 4 2 0 ppm 40 60 100 80 120 140 160 180 200 ppm -20 -O 100- 80- M 20 M 0mttT 10 20 30 40 50 100 120 60 70 80 90 110 m/z L00 50 1000 200 3000 AVENUMEERI-i 4000 44 620 962 1288 31 62 1778 13 596 84 3664 923 1270 74...
9) Which compound is consistent with this IR spectrum? INFRARED SPECTRUM A) CH3CH2CH2CH2CNH, TRANSMITTANCE CH3CH2CH2CH2CCH; ОН D) CH3CH2CH2CH2CHCH, B) CH3CH2CH2CH2COH 3000 2000 Wavenumber (cm-1) 1000
1. Identify the compound: give the names and structures and explain in detail (step by step) how you interpreted each spectra and how you identified your unknowns. INFRARED SPECTRUM rom TRANSHETTANCEI 31 3000 2000 1500 1000 HAVENUMBERI - MS Mass of Molecular lon = 107 MS-NW-0461 Relative Intensity 10 20 30 40 50 70 80 90 100 110 60 m/z 13CNMR 160 140 120 80 60 40 20 Ο 200 180 CDs-00-469 100 ppm IHNMR Ι Ι Ι 8 Ι...