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Give the structures for products A D for the following synthetic pathway. The formula and spectral data for compound...
Question 3) Propose a structure consistent with the following spectral data for a compound C&H..0) IR...
Question 3) Propose a structure consistent with the following spectral data for a compound C&H..0) IR 3100 (broad, strong). 1710 (strong) cm''; 'H NMR 1.05 (triplet; 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, 1H) (10 points) puy!!! Chemical Shift in 'H NMR --C-HE! 2.1-2.6 C-H 2.3-2.9 (benzylic) (vinylic) 4.5-6.0 -C-H 9.0-10.0 (aldehydic) C-H (allylic) 1.6-2.8 6.5-8,0 -c-H| (phenyl) 3.2-4.2 C-H 0.7-1 (alkyl) 1110 7 32 1 8 (ppm) I-¢-H| 22-4.2 - C- H 2.7-4.2...
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0,...
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0, IR 3100 (broad, strong). 1710 (strong) cm '; 'H NMR: 1.05 (triplet, 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, IH) (10 points)
Propose structures that fit the following formula and NMR data. (a) C3H100 singlet at 2.10 8...
Propose structures that fit the following formula and NMR data. (a) C3H100 singlet at 2.10 8 (3H) doublet at 0.958 (6H) multiplet at 2.43 8 (1H) (b) C10H14 singlet at 1.30 8 (9 H) singlet (broad) at 7.308 (5H) (c) C9H11Br quintet at 2.15 8 (2H) triplet at 2.758 (2H) triplet at 3.38 8 (2H) singlet at 7.22 8 (51) IR spectrum: strong peak near 1720 cm (d) C18H14 O2 Singlet at 2.20 8 (3H) Singlet at 5.08 8 (1H)...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below for the intermediate in the three step synthesis shown above. Draw the structure of the synthetic intermediate. (It may be beneficial to look over chapter 11.6 in the textbook) Molecular Formula: C140 SiH30 Important IR peaks: narrow band at 1720 cm, NO broad peak spanning 3550 - 3200 cm H-NMR PPM 8: 9.72 (t, IH) 8: 3.72 (ddt, 1H) 8: 2.74 (sept, 3H) 8:2.40...
Provide the most likely chemical structure that corresponds to each set of spectral data (2.5 pts...
Provide the most likely chemical structure that corresponds to each set of spectral data (2.5 pts each). Please show your work, though: even if you do not arrive at the correct answer, you can earn partial credit. Formula: C6H12 IR: 2965 cm-1(strong), 3028 cm-1(medium) 1H NMR: 6H, triplet (1.0 ppm); 4H, quintet (1.8 ppm); 2H, triplet (5.4 ppm) 13C NMR: 22 ppm, 39 ppm, 125 ppm Formula: C6H12O IR: 2960 cm-1(strong), 2874 cm-1(medium), 1716 cm-1(strong, sharp) 1H NMR: 2H, doublet...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H NMR spectrum. These peaks are (in 6): 5.8 (1H, m), 5.1 (1H, m), 3.7 (2H, t), 2.8 (1H, br s). 23 (2H, m). Which of the following compounds is consistent with this data? Оме H OH OH H CO9T0507896 An unknown compound has the following IR and NMR spectral data. Give a structure for the compound. IR (cm): 3500-2600 (broad), 1710, 1500, 900, 730,690...
Provide the most likely chemical structure that corresponds to each set of spectral data 2. Formula:...
Provide the most likely chemical structure that corresponds to
each set of spectral data
2. Formula: C6H120 IR: 2960 cm-- (strong), 2874 cm 2 (medium), 1716 cm2 (strong, sharp) "H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm 3. Formula: C4H100 IR: 3339 cm (broad, strong), 2957 cm (strong), 2874 cm (medium) "H NMR: 6H, doublet (0.9 ppm); 1H,...
a) Provide the structure that is consistent with the data below. C7H14O2 IR (cm-1):  
a) Provide the structure that is consistent with the data below. C7H14O2 IR (cm-1): 2950, 1750 1H NMR (d): 2.3 (2H, q), 1.0 (3H, t), 0.9 (9H, s) b) Deduce the identity of the compound from the data provided. C10H14O: IR (cm-1): 3200-3500 (broad), 3050, 2950, 1610 1H NMR(δ): 1.0 (s, 6H), 2.0 (s, 3H), 2.8 (broad s, 1H), 7.3 (d, 2H), 7.6 (d, 2H) c) An unknown compound, C3H5Cl3, gave the following proton NMR...
Tarragon oil is a mixture of many constituent oils. Treatment of Oil 1 with N-Bromosuccinimide and...
Tarragon oil is a mixture of many constituent oils. Treatment of Oil 1 with N-Bromosuccinimide and light yields Oil 2. When Oil 2 is reacted with magnesium in ether followed by carbon dioxide and acid workup, Oil 3 is formed. Spectral data for Oil 3 are given below. Mass spec: m/z = 194. IR: 3330-2500 (broad with peaks at 3080, 3060, 2970, 2960), 1696 om-1 1H NMR: 11.6 (singlet, 1H), 7.2 (doublet, 2H), 7.0 (doublet, 2H), 3.7 (singlet, 3H), 2.9...
2. For cach of the following sets of data, provide the correct ester structure and correlate...
2. For cach of the following sets of data, provide the correct ester structure and correlate cach structure with the NMR data. Place the answers directly on this paper ?).caHAO2 H NMR: 8 4.1 (t, 2H), 2.05 (s, 3H), 7 (ot 1H), 1.5 (q, 2H), 0.9 (d, 6H) HNMR: 67.9 (d. 2H), 7.3 (d, 2H), 6.9 (s, 1H), 4.3 (t, 2H), 1.8 (sextet 2H) 1.0 (t, 3H) IR shows a broad, intense absorbance at 3268.cml HNMR: 67.2 (d. 2H), 6.9...
Question 3) Propose a structure consistent with the following spectral data for a compound C&H..0) IR 3100 (broad, strong). 1710 (strong) cm''; 'H NMR 1.05 (triplet; 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, 1H) (10 points) puy!!! Chemical Shift in 'H NMR --C-HE! 2.1-2.6 C-H 2.3-2.9 (benzylic) (vinylic) 4.5-6.0 -C-H 9.0-10.0 (aldehydic) C-H (allylic) 1.6-2.8 6.5-8,0 -c-H| (phenyl) 3.2-4.2 C-H 0.7-1 (alkyl) 1110 7 32 1 8 (ppm) I-¢-H| 22-4.2 - C- H 2.7-4.2...
Question 3) Propose a structure consistent with the following spectral data for a compound C H..0, IR 3100 (broad, strong). 1710 (strong) cm '; 'H NMR: 1.05 (triplet, 3H), 2.40 (triplet: 2H), 3.46 (quartet, 2H), 3.61 (triplet, 2H), 12.01 (broad singlet, IH) (10 points)
Propose structures that fit the following formula and NMR data. (a) C3H100 singlet at 2.10 8 (3H) doublet at 0.958 (6H) multiplet at 2.43 8 (1H) (b) C10H14 singlet at 1.30 8 (9 H) singlet (broad) at 7.308 (5H) (c) C9H11Br quintet at 2.15 8 (2H) triplet at 2.758 (2H) triplet at 3.38 8 (2H) singlet at 7.22 8 (51) IR spectrum: strong peak near 1720 cm (d) C18H14 O2 Singlet at 2.20 8 (3H) Singlet at 5.08 8 (1H)...
Problem 8 synthetic intermediate OH O Онон 1 step 2 steps Spectral Data is given below for the intermediate in the three step synthesis shown above. Draw the structure of the synthetic intermediate. (It may be beneficial to look over chapter 11.6 in the textbook) Molecular Formula: C140 SiH30 Important IR peaks: narrow band at 1720 cm, NO broad peak spanning 3550 - 3200 cm H-NMR PPM 8: 9.72 (t, IH) 8: 3.72 (ddt, 1H) 8: 2.74 (sept, 3H) 8:2.40...
C09T0508213 A compound has the molecular formula of CH3O. It exhibits 6 peaks in its 'H NMR spectrum. These peaks are (in 6): 5.8 (1H, m), 5.1 (1H, m), 3.7 (2H, t), 2.8 (1H, br s). 23 (2H, m). Which of the following compounds is consistent with this data? Оме H OH OH H CO9T0507896 An unknown compound has the following IR and NMR spectral data. Give a structure for the compound. IR (cm): 3500-2600 (broad), 1710, 1500, 900, 730,690...
Provide the most likely chemical structure that corresponds to
each set of spectral data
2. Formula: C6H120 IR: 2960 cm-- (strong), 2874 cm 2 (medium), 1716 cm2 (strong, sharp) "H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm 3. Formula: C4H100 IR: 3339 cm (broad, strong), 2957 cm (strong), 2874 cm (medium) "H NMR: 6H, doublet (0.9 ppm); 1H,...
Tarragon oil is a mixture of many constituent oils. Treatment of Oil 1 with N-Bromosuccinimide and light yields Oil 2. When Oil 2 is reacted with magnesium in ether followed by carbon dioxide and acid workup, Oil 3 is formed. Spectral data for Oil 3 are given below. Mass spec: m/z = 194. IR: 3330-2500 (broad with peaks at 3080, 3060, 2970, 2960), 1696 om-1 1H NMR: 11.6 (singlet, 1H), 7.2 (doublet, 2H), 7.0 (doublet, 2H), 3.7 (singlet, 3H), 2.9...
2. For cach of the following sets of data, provide the correct ester structure and correlate cach structure with the NMR data. Place the answers directly on this paper ?).caHAO2 H NMR: 8 4.1 (t, 2H), 2.05 (s, 3H), 7 (ot 1H), 1.5 (q, 2H), 0.9 (d, 6H) HNMR: 67.9 (d. 2H), 7.3 (d, 2H), 6.9 (s, 1H), 4.3 (t, 2H), 1.8 (sextet 2H) 1.0 (t, 3H) IR shows a broad, intense absorbance at 3268.cml HNMR: 67.2 (d. 2H), 6.9...
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Amplitude=3;
fs=8000;
n=0:399;
t=0:1/fs: n*1/fs-1/fs;
signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t);
fftSignal= fft(signal);
fftSignal=f ftshift (fftSignal);
f=fs/2*linspace(-1,1,fs);
plot(f,abs(fftsignal);
xlabel('Frequency(Hz)’)
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