The compound given is 3,3-dimethyl-2-butanone.
Interpret the 1H-NMR spectrum, detailing chemical shifts and
splittings, draw the structure of the compound and label hydrogens
(a,b,c,d,e) for the signals. 
Interpret the 13C-NMR spectrum and draw the structure of the compound and label carbons (a,b,c,d,e) for the signals.
Interpret the IR spectrum and draw the structure of the compound, and label functional groups that are responsible for the stretches.
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The compound given is 3,3-dimethyl-2-butanone.
Interpret the 1H-NMR spectrum, detailing chemical shifts and
splittings, draw the...
1H-NMR: interpret the spectrum detailing chemical shifts and splittings. draw the structure of the compound and label t...
1H-NMR: interpret the spectrum detailing chemical shifts and
splittings. draw the structure of the compound and label the
hydrogens for the signals.
13C-NMR: draw the structure of the compound and label the
carbons for the signals.
IR: draw the structure of the compound and label functional
groups that are responsible for the stretches.
100 7 90 80 70 60 20 10 0 -10 2500 Wavenumbers (cm-1) 1000 4000 3500 3000 1500 2000 %Transmittance 3075.91 2937.08 2805.05 2736.70 1593.81 1575.40 1508.95...
the first photo has the questions, the second are the H-nmr, C-nmr, and IR. 6. 'H-NMR...
the
first photo has the questions, the second are the H-nmr, C-nmr, and
IR.
6. 'H-NMR spectrum On the proton spectrum, interpretate ACTUAL 1H-NMR data, detailing chemical shifts, integrations, and splittings. Draw the structure of the unknown compound and label hydrogens (a, b, orc, etc...) for which signals. 7. 13C-NMR spectrum Draw the structure of your molecule and label carbons (a, b, or c, etc...) are responsible for which signals. 8. IR spectrum • Draw the structure of your molecule...
Compound E, chemical formula C5H10O2 , is a volatile liquid (boiling point 88°C). The 13C-NMR spectrum...
Compound E, chemical formula C5H10O2 , is a volatile liquid
(boiling point 88°C). The 13C-NMR spectrum shows signals
at ? 171.0, 68.3, 23.0, and 17.6 ppm. The predicted
1H-NMR spectrum is shown, propose a structure for
compound E.
Compound E, chemical formula C5H1002. is a volatile liquid (boiling point 88°C . The 13C NMR spectrum shows signals at ppm. The predicted 'H-NMR spectrum is shown, propose a structure for compound E. 1710, 68.3, 23.0, and 17.6 3H 6H 1H PPM...
Determine the structure of each compound for each 1H NMR spectrum. Draw the determined structure and...
Determine the structure of each compound for each 1H NMR
spectrum. Draw the determined structure and annotate (correlate the
equivalent protons with the corresponding NMR signal(s) in the
spectrum).
Compound C, M = 102.13 g/mol PPM Compound D, M = 136.15 g/mol 12 10 8 6 PPM 4 2 0
Which compound gives the following spectra? For the 1H-NMR assign all signals. interpret mol peak and...
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...
Given the Cosey, HSQC and HMBC experiments assign the 1H NMR spectrum and 13C NMR spectrum...
Given the Cosey, HSQC and HMBC experiments assign the
1H NMR spectrum and 13C NMR spectrum signals
of the compound. 1H peaks are labelled using lowercase
letters and 13C peaks using uppercase. Be aware that the
letters of the same peak does not necessarily refer to the position
in the molecule. For example, peak a in the 1H and peak
A in the 13C NMR are not necessarily assigned to the
same number atom. The assignment of protons 4 and...
for the following 2 compounds, please calculate, and show the calculations for, the degree of unsaturation, assign the IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR peaks, and draw th...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
1H-NMR: interpret the spectrum detailing chemical shifts and
splittings. draw the structure of the compound and label the
hydrogens for the signals.
13C-NMR: draw the structure of the compound and label the
carbons for the signals.
IR: draw the structure of the compound and label functional
groups that are responsible for the stretches.
100 7 90 80 70 60 20 10 0 -10 2500 Wavenumbers (cm-1) 1000 4000 3500 3000 1500 2000 %Transmittance 3075.91 2937.08 2805.05 2736.70 1593.81 1575.40 1508.95...
the
first photo has the questions, the second are the H-nmr, C-nmr, and
IR.
6. 'H-NMR spectrum On the proton spectrum, interpretate ACTUAL 1H-NMR data, detailing chemical shifts, integrations, and splittings. Draw the structure of the unknown compound and label hydrogens (a, b, orc, etc...) for which signals. 7. 13C-NMR spectrum Draw the structure of your molecule and label carbons (a, b, or c, etc...) are responsible for which signals. 8. IR spectrum • Draw the structure of your molecule...
Compound E, chemical formula C5H10O2 , is a volatile liquid
(boiling point 88°C). The 13C-NMR spectrum shows signals
at ? 171.0, 68.3, 23.0, and 17.6 ppm. The predicted
1H-NMR spectrum is shown, propose a structure for
compound E.
Compound E, chemical formula C5H1002. is a volatile liquid (boiling point 88°C . The 13C NMR spectrum shows signals at ppm. The predicted 'H-NMR spectrum is shown, propose a structure for compound E. 1710, 68.3, 23.0, and 17.6 3H 6H 1H PPM...
Determine the structure of each compound for each 1H NMR
spectrum. Draw the determined structure and annotate (correlate the
equivalent protons with the corresponding NMR signal(s) in the
spectrum).
Compound C, M = 102.13 g/mol PPM Compound D, M = 136.15 g/mol 12 10 8 6 PPM 4 2 0
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...
Given the Cosey, HSQC and HMBC experiments assign the
1H NMR spectrum and 13C NMR spectrum signals
of the compound. 1H peaks are labelled using lowercase
letters and 13C peaks using uppercase. Be aware that the
letters of the same peak does not necessarily refer to the position
in the molecule. For example, peak a in the 1H and peak
A in the 13C NMR are not necessarily assigned to the
same number atom. The assignment of protons 4 and...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
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