answe to the following questions. 1. Mattheechcompound to the approprate spectrum Farfou credit, assign all signals...
Assign proton signals in spectrum to hydrogens in the molecular structure and predict the multiplicity of the signals. Assign proton signals in spectrum to hydrogens in the molecular structure Predict multiplicity of the signal:s 9 8 7 6 5 4 3 2 0 1-02-117 ppm
nenemelellaqmwmwn 1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two signals. How does the IR spectrum support your findings? (12 pts.) 5,4 H It, 3 H 9,2 H 11 10 9 8 7 6 4 3 2 1 5 ppm
Examine the IR spectrum of aspirin. Several significant signals have been identified on the spectrum. Assign these signals to corresponding functional groups in the molecule of aspirin. Explain your rationale clearly.
1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two 13C signals (8 pt) How does the IR spectrum support your findings? s, 3 H s, 3 H dd 1 니 d, 1 H s,1 H d, 1 H 8 7 6 3 2 0 ppm LOD sDo し000 5 Dd 4000 HAVENUNBERI-1
Which compound gives the following spectra? For the 1H-NMR assign all signals. interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two 13C signals. How does the IR spectrum support your finding? Check 200 180 160 120 80 60 40 20 0 140 a 100 ppm s, 3H t, 3 H d. 2 a. 2 H d. 2H s, 1 H 1 10 9 8 7 6 4 3 2 1...
1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret base peak and mole peak in the mass spectrum if a mole peak exists. Assign at least two "C signals. How does the IR spectrum support your findings? (12 pts.) 100- Relative Intensity 0- 20 40 60 80 100 140 160 180 200 220 120 m/ 200 180 160 140 120 100 80 60 40 20 0 ppm t6H 9,4H 11H d, 2 H 9 8...
Interpret the 13C NMR of aspirin. Assign as many signals as possible on the spectrum to the structure (you’re not expected to definitively assign each carbon, but you can get close!). Report the appropriate expected chemical shift range of each carbon using the NMR table of values.
Does the IR spectrum show expected signals? Create correlation table of IR resonances. Assign the following signals: 3070, 2827, 1681 cm–1. Does the IR confirm formation of the benzoic acid? % Transmittance 95 kr 3500 3070.62 3000 2827.71 2664.15 2553.43 2500 Wavenumbers (cm-1) 2000 1915.22 1681.65 1600.70 1582.51 1500 1496.11 1453.04 1420.55 1323.44 1289.01 1127.27 1179.70 1100.36 1072.48 1000 1026.33 999.82 931.60 804.27 704.78 683.43 666.58 500 549.11 197/1127201 LIGA
Home ou must assign all CHE 310 3. Given the 'H NMR spectrum below and a molecular formula of CH.0. provide a structure. Note you must of the signals in the spectrum below to receive full credit. IR: 3300 cm (broad) (5 pts.) 3Ht 3Ht 2H, 2HLt 2H,9 1H 1H bs PPM
DIRECTIONS: You must complete the entire assignment. 1. Given the 'H NMR spectrum below and a molecular formula of CH, 0, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1600-1650 cm (multiple peaks) (5 pts.) 3H, 3H,t 2H, d 2H, d 2H,9 PPM 2. Given the 'H NMR spectrum below and a molecular formula of C.H.O. provide a structure. Note you must assign all of the signals in...