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The ^1 H-NMR spectrum of compound A,C_5 H_10 O, consists of the following signals: 2.40 (triplet,...
The 'H-NMR spectrum of compound A, C, H100, consists of the following signals: 8 9.72 (triplet,...
The 'H-NMR spectrum of compound A, C, H100, consists of the following signals: 8 9.72 (triplet, 1H), 2.40 (quartet, 2H), 1.58 (quintet, 2H), 1.31 (sextet, 2H), 0.90 (triplet, 3H). Draw the structural formula of compound A. Nucleus Applied field (T) Radio frequency (MHz) Energy (J/mol) 7.05 300 13C 7.05 75.5 19F 7.05 282 In the table above, the values for Energy are missing. Provide the value for Energy B by choosing the appropriate value from the drop-down list below. Remember...
Draw a structure for the compound, C_4H_7BrO, that fits the following^1H NMR data: delta 2.11 (3H,...
Draw a structure for the compound, C_4H_7BrO, that fits the following^1H NMR data: delta 2.11 (3H, singlet) delta 3.52 (2H, triplet, J= 6 Hz) delta 4.40 (2H, triplet, J= 6 Hz) You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. In cases where there is more than one answer, just draw one.
The^1H-NMR of a compound with molecular formula C_7H_15CI consists of two signals: 1.1 (singlet, integrating to...
The^1H-NMR of a compound with molecular formula C_7H_15CI consists of two signals: 1.1 (singlet, integrating to 9 Hydrogen's) and 1.6 (singlet, integrating to 6 Hydrogen's). Propose a structural formula for this compound consistent with this information. You do not have to consider stereochemistry. You do not have to explicitly draw II atoms.
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...
A compound, C,H100, shows an IR peak at 1690 cm. Its 'H NMR spectrum has peaks...
A compound, C,H100, shows an IR peak at 1690 cm. Its 'H NMR spectrum has peaks at delta 7.9 (2H, multiplet), 7.6-7.4 (3H, multiplet), 2.95 (2H, quartet, J = 7 Hz), 1.25 (3H, triplet, J= 7 Hz). Draw its structure in the window below. . You do not have to consider stereochemistry. ChemDoodle A compound, C3H100, exhibits IR absorption at 1730 cm-1. Its carbon NMR shifts and substitution, determined by DEPT, are given below. 13C NMR: 822.6 (3), 23.6 (1),...
Draw a structure for the compound with molecular formula CsH..O and with the following spectroscope data....
Draw a structure for the compound with molecular formula CsH..O and with the following spectroscope data. IR: 1720 cm 'H NMR: 0.9 88 (triplet, 3H), 1.7 8 (sextet, 2H), 2.1 8 (singlet, 3H), 2.48 (triplet, 2H) Please draw the spectrum to help you work out the answer. Your spectrum will be graded. After drawing your structure, label the protons with the expected chemical shift given in the list.
A compound, CyH,202, has an IR spectrum showing a peak at 1710 cm. Its 'H NMR...
A compound, CyH,202, has an IR spectrum showing a peak at 1710 cm. Its 'H NMR spectrum has peaks at delta 1.3 (3 H, triplet), 4.3 (2 H, quartet), 6.5 (1 H, doublet), 7.4-7.6 (5 H, multiplet), and 7.7 (1 H, doublet). Draw its structure in the window below. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . Do not include lone pairs in your answer. They will not be...
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal...
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal at 3.61 (singlet, 3H), 2.32 (triplet, 2H), 1.68 (sextet, 2H) and 0.99 (triplet, 3H). IR shows strong bands at 1710 cm 1 and 1200 cm 2 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. Enter Full Screen PPM
Draw the structure of the compound C_9H_10O that exhibits the^13C-NMR spectrum below. Impurity peaks are omitted...
Draw the structure of the compound C_9H_10O that exhibits the^13C-NMR spectrum below. Impurity peaks are omitted from the peak list. The triplet at 77 ppm is CDCl_3. Used with permission from Aldrich Chemical Co., Inc. You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. Do not include lone pairs in your answer. They will not be considered in the grading.
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
The 'H-NMR spectrum of compound A, C, H100, consists of the following signals: 8 9.72 (triplet, 1H), 2.40 (quartet, 2H), 1.58 (quintet, 2H), 1.31 (sextet, 2H), 0.90 (triplet, 3H). Draw the structural formula of compound A. Nucleus Applied field (T) Radio frequency (MHz) Energy (J/mol) 7.05 300 13C 7.05 75.5 19F 7.05 282 In the table above, the values for Energy are missing. Provide the value for Energy B by choosing the appropriate value from the drop-down list below. Remember...
Draw a structure for the compound, C_4H_7BrO, that fits the following^1H NMR data: delta 2.11 (3H, singlet) delta 3.52 (2H, triplet, J= 6 Hz) delta 4.40 (2H, triplet, J= 6 Hz) You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. In cases where there is more than one answer, just draw one.
The^1H-NMR of a compound with molecular formula C_7H_15CI consists of two signals: 1.1 (singlet, integrating to 9 Hydrogen's) and 1.6 (singlet, integrating to 6 Hydrogen's). Propose a structural formula for this compound consistent with this information. You do not have to consider stereochemistry. You do not have to explicitly draw II atoms.
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...
A compound, C,H100, shows an IR peak at 1690 cm. Its 'H NMR spectrum has peaks at delta 7.9 (2H, multiplet), 7.6-7.4 (3H, multiplet), 2.95 (2H, quartet, J = 7 Hz), 1.25 (3H, triplet, J= 7 Hz). Draw its structure in the window below. . You do not have to consider stereochemistry. ChemDoodle A compound, C3H100, exhibits IR absorption at 1730 cm-1. Its carbon NMR shifts and substitution, determined by DEPT, are given below. 13C NMR: 822.6 (3), 23.6 (1),...
Draw a structure for the compound with molecular formula CsH..O and with the following spectroscope data. IR: 1720 cm 'H NMR: 0.9 88 (triplet, 3H), 1.7 8 (sextet, 2H), 2.1 8 (singlet, 3H), 2.48 (triplet, 2H) Please draw the spectrum to help you work out the answer. Your spectrum will be graded. After drawing your structure, label the protons with the expected chemical shift given in the list.
A compound, CyH,202, has an IR spectrum showing a peak at 1710 cm. Its 'H NMR spectrum has peaks at delta 1.3 (3 H, triplet), 4.3 (2 H, quartet), 6.5 (1 H, doublet), 7.4-7.6 (5 H, multiplet), and 7.7 (1 H, doublet). Draw its structure in the window below. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . Do not include lone pairs in your answer. They will not be...
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal at 3.61 (singlet, 3H), 2.32 (triplet, 2H), 1.68 (sextet, 2H) and 0.99 (triplet, 3H). IR shows strong bands at 1710 cm 1 and 1200 cm 2 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. Enter Full Screen PPM
Draw the structure of the compound C_9H_10O that exhibits the^13C-NMR spectrum below. Impurity peaks are omitted from the peak list. The triplet at 77 ppm is CDCl_3. Used with permission from Aldrich Chemical Co., Inc. You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. Do not include lone pairs in your answer. They will not be considered in the grading.
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
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