1.2 A compound with molecular formula C3H6O consists of major peaks at 2950, 1720, and 1400 cm-1 of an IR spectrum. Assign the peaks and draw a structure for the molecule that might be the compound. (5) 1.3 Show how you would use infrared spectroscopy to distinguish between cyclohexane, cyclohexanol and cyclohexanone. (6)

1.2 A compound with molecular formula C3H6O consists of major peaks at 2950, 1720, and 1400 cm-1 of an IR spectrum. Assign the peaks and draw a structure for the molecule that might be the compound. (5) 1.3 Show how you would use infrared spectroscopy to distinguish between cyclohexane, cyclohexanol and cyclohexanone. (6)

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 20AP: The hormone cortisone contains C, H, and O, and shows a molecular ion at M+=360.1937 by...

See similar textbooks

Similar questions

Identify the identity of the 3 peaks options: ether, acetic acid, alcohol, and ether
How could 1H NMR spectroscopy be used to distinguish among isomersA, B, and C?
The hormone cortisone contains C, H, and O, and shows a molecular ion at M+=360.1937 by high-resolution mass spectrometry. What is the molecular formula of cortisone? (The degree of unsaturation for cortisone is 8.)
Predict theλmax of the following compound:
n, foul-smelling hydrocarbon gives the mass spectrum and infrared spectrum shown.(a) Use the mass spectrum to propose a molecular formula. How many elements of unsaturation are there?(b) Use the IR spectrum to determine the functional group(s), if any.(c) Propose one or more structures for this compound. What parts of the structure are uncertain? If you knew thathydrogenation of the compound gives n-octane, would the structure still be uncertain?(d) Propose structures for the major fragments at 39, 67, 81, and 95 in the mass spectrum.
Using the Molecular Ion to Identify a Compound Pent-1-ene and pent-1-yne are low-boiling hydrocarbons that have different molecular ions in their mass spectra. Match each hydrocarbon to its mass spectrum.
Compound X (molecular formula C10H12O) was treated with NH2NH2, −OH to yield compound Y (molecular formula C10H14). Based on the 1HNMR spectra of X and Y given below, what are the structures of X and Y?
When prepoaring solution for UV spectroscopy, the more polar the solvent is the better.for higher cutoffs True False
Identify the structure of the compound a having the following IR. Label the spectra with the information you obtain (functional groups). Compound a. Formula: C5H10O2
Compound C has molecular formula C5H8O. The IR, mass, 1H-NMR, and 13C-NMR spectra are shown below. Suggest a structure for C and explain your reasoning.
Complete the table below, and provide a structure of a compound that is consistent with the molecular formula C7H12O2 and the following 13C DEPT data. Please show your work. Also, place emphasis on the meaning of the "no peak no peak" data
. A compound made of C, H, and Cl shows two peaks on a mass spectrum, one at 52 u and the other at 50 u. What is a reasonable molecular formula for this compound? Assume that there are only 1H, 12C, 35Cl and37Cl in the compound