Just answer 2.

2. Annotate your IR spectrum by labeling each of the major peaks as a functional group. List the functional groups present in your unknown. (2 points) NMR 3. Use your PC - NMR spectrum to determine how many different types of carbons are present in your unknown molecule. (1 point) Molecular Formula: C.H902 IR Spectrum: 100 50 TRANSMITTANCE Mome D 4000 3000 2000 150 1000 500 NAVENUTEERI-1