Which of the following structures is consistent with the IR spectra shown below? % Transmittance 80 60 40 20 3500 3000 2500 Mw 2000 1500 1000 500
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- Following is the mass spectrum of an unknown compound. The two highest peaks are at m/z 120 and 122. Suggest a structure for this compound. (Data from http://webbook.nist.gov/chemistry/.)The infrared spectrum below is for a compound of formula C15H300. What is the most likely functional group this compound has? LOD TRANSMITTANCE1% D 4000 3000 M 2000 HAVENUMBERI-l 1500 1000 500A certain compound has the following molecular formula C4H6 and ha sthe ollowing IR spectra. Use the file response to upload the structure. Explain 4000 3000 m 1500 Wavenumbers (cm-¹) 2000 1000 500
- 8) Which of the following structures is consistent with the IR spectra shown below? % Transmittance A) B) C) D) E) 80 60 40 20 3500 OH -CEN H CH3 3000 2500 2000 Wavenumbers (cm-1) B 1500 F BA ↓ 1000 500use the following spectra to fill out table. what is unusual about the wavenumber of the C=O? explain. thank youanalyse this ir spectrum
- The following IR spectrum corresponds to which compound? Explain. 000 ce 000 Wavenumber, cm Transmittance, %8. a) Use the mass spectrum to determine the identity of the halogen atom (X) in the following molecular formula. 100 - C3H5XO2 80- 60 40 20- 152 154 20 40 60 80 100 120 140 160 180 200 m/z Relative IntensityWhich molecule has the IR spectrum below. A B C D A Transmitance 1 0.8 0.6 0.4 0.2 3000 B INFRARED SPECTRUM 2000 Wavenumber (cm-1) C 1000 D 'Н
- 1. Identify the correct structure for the given IR spectrum. 100 50 1000 500 4000 3000 2000 1500 Wavenumber (cm-) C Transmittance (%)The IR spectrum below belongs to an organic compound A having one nitrogen atom. Determine which structures that fits to the IR spectrum. Justify your answer by providing two (2) IR absorption peaks with their wavenumber. CN NH2 Ahsorbance / 4 50 100- 4000 3000 2500 2000 1500 1000 500 Wavenumbers / cm4. Given the ¹HNMR spectrum below and that the molecular formula for the molecule is C5H100, what is the molecule? The ratio of the areas of the quartet:triplet is 2:3. TMS 3 2 1 Chemical Shift (ppm) --0