5. One of the following compounds is responsible for the IR spectrum shown. Label the peaks...
4) Which structure is consistent with this IR spectrum? 2.5 27 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm) (A) (B) CH3(CH2).CH OCCH; CHCH).CH_OČCH, B) ChọCh> OH CH(CH2) 10COH (C) CHCH_CHE (D) HOCH_CH»ČCH, 5) Which compound corresponds to this IR spectrum? 1 2.527 3 3,5 Wavelength, (um) 4 4,5 5 5,5 6 6,5 7 8 9 10...
2) Which is the most reasonable structure for a compound with this IR spectrum? Wavelength, (um) 2.2 2.4 2.6 3 3,5 4 4,5 5 5,5 6 1 8_9 10 11 12 13 14 16 MAN 4600 4000 3500 3000 2500 2000 1500 Wavenumber, (cm) 1000 800 600 (A) (B) ОН CH3(CH2)4-C=C-COCH; CH(CH2)3-C=C-CHCH (C) (D) H-C=C-(CH2)4CCH3 CH3(CH2)4-CH=CH-CH 3) Which structure is consistent with following IR spectrum? * 2.527 3 Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9...
The IR spectrum of compound E (C8H6) is shown in the figure below. What is the structure of E? 2. The IR spectrum of compound E (C&He) is shown in the figure below. Compound E reacts with bromine in carbon tetrachloride and has an IR absorption band at about 3300 cm What is the structure of E? Wavelength (um) 2.5 7 8 9 10 12 15 20 30 40 005 0.10 020 0.30 0 40 0.50 0.60 0.80 2.0 4000...
IR Worksheet-CHEM 2460 Spectrum A- Fare the IR spectra of the compounds shown, In Spectrum A-F, assign the major absorptions above 1500 em in the spectrum of each compound, (using and 8 2 [see background informationD) A. IR spectra of phenylethyne 100 80 40 20- 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000800 Wavenumber (cm) IR spectra of n-butyl acetate 100 B. 80 60 40 CHsCO(CH2)30% 20 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200...
6) Which compound would produce this IR spectrum? Wavelength, (um) 3,5 4 4,5 5 5,5 6 6,5 7 8 9 10 12 14 18 2.52,7 3 100 80 s 60 40 a 20 0 e 4000 3500 3000 2500 2000 1800 1600 1400 12001000 800 600 400 Wavenumber, (cm-1) (A) (В) CH СОН (C) (D) CH3 СОСН) 7) Which compound is consistent with this IR spectrum? Wavelength, (um) 1003.2 2,4 2.6 3 3,5 4 4,5 5 5,5 6 7 89...
One of the following compounds is responsible for the IR spectrum shown. Choose the structure of the responsible compound. Transmittance 4000 3800 3600 3400 3200 3000 2800 2600 2400 2200 1200 1000 1800 1600 Wavenumber om CH,OH о нон or Submit Previous Answers Request Answer
Consider the data provided in appendix B containing the mass spectrum, the IR spectrum and the 'H NMR of an unknown compound. Determine the structure of this compound base on the data provided. (Make sure to show your work). 100 80 117 M 60 abundance 40 20 . = . 0 10 20 30 40 50 60 70 80 90 100 110 120 130' 140' 150 160 3.5 wavelength (um) 5.5 4.5 6 7 8 9 10 11 12 13...
Question 4 Consider the data provided in appendix B containing the mass spectrum, the IR spectrum and the 'H NMR of an unknown compound. Determine the structure of this compound base on the data provided. 100 117 M 80 60 abundance 40 20 0 10 20 30 40 50 60 70 100 110 120 130 140 150 160 80 90 ml 3 wavelength cm S 5.5 6 3.5 4.5 7 8 9 10 11 12 13 14 15 16 20...
IR Worksheet 1. For each spectrum below: 1) Label the major peaks with their approximate frequency. 2) Identify the bond vibration and possible functional group associated with each peak. 3) Match the spectra to one of these possible compounds: NH2 TRANSMITTANCE[%] pobo edo "2060 bo zdoo 160 Tobo 560 WAVENUMBER [cm-1] oot 08 TRANSMITTANCE [%] 09 01 02 4000 3500 3000 2500 2000 WAVENUMBER (cm-1] 1500 1000 500 οοο TRANSMITTANCE (6) οο οο οε 4000 3500 3000 1500 1000 2500...
Question 4 Consider the data provided in appendix B containing the mass spectrum, the IR spectrum and the 'H NMR of an unknown compound. Determine the structure of this compound base on the data provided. (Make sure to show your work). Appendix B (question 4) 100 80 117 M 60 abundance 40 20 0 10 .. 60 20 30 40 50 70 80 90 100 110 120 130 140 150 160 3.5 4 4.5 wavelength (m) 5 5.5 6 8...