Question

3. the followong compound has a molecular formula of C6H10O2 and has two stronf syretching bibration peaks in its FTIR spectrum at 1725 and 1200cm-1 giving rise to a specific functional group. what is this molecule.

4. based on the mass spectrum below-which heteratom (S, Br, Cl) is present in the molecule that produces this spectrum?

5. which functional group is present in the molecule that produces the followong IR spectra?

please answer questions 3-5

Verizon 7:24 PM 3 of 6 3. The following compound has a Molecular Formula of CH1oO and has two strong stretching vibration peaks in its FTIR spectrum at 1725 and 1200 cm1 giving rise to a specific functional group. What is this molecule (pay attention to values and stereochemistry)? -15 Hz 3) 7.0 69 5.9 5.8 1.9 48%- , 7:24 PM Verizon 4 of 6 4. Based on the mass spectrum below -which heteroatom (S, Br, or C) is present in the molecule that produces this spectrum? T00 172 80 M 100 M+1 13 M+2 97 60 65 00 120 140 40 60 160 180 200 5. Which functional group is present in the molecule that produces the following IR spectra? 100 4000 3400 3000 2600 2200 2000 7800 1600 1400 7200 1000 Wavenumbers cm 6. On the next page is an FTIR, a C NMR spectrum (with DEPT), and a 'H NMR spectrum. Assign the molecule. The Mass Spec was found to be 178.0994 and the elemental analysis indicated that the molecule is only made of C, H, and O. Hint: There is a phenyl ring in this compound and the 1H NMR peak at 12.00 ppm disappears in the presence of D2O Draw the structure of this compound.

Answer 1

H -rimR indicaliny manst alkl ghoups bosed on lhe aliyl gys te comd may be 3 陨 2200 Indicates CN 0 CEC