Using the following spectral information, determine the structure of the following organic compound.
1 HNMR:
Singlet at 12 delta units, integration of 1
Singlet at 2.5 delta units, integration of 2
Doublet at 7.5 delta units, integration of 2
Doublet at 7.3 delta units, integration of 2
Singlet at 2.3 delta units, integration of 2
FTIR:
Broad peak from 3500 to 2500 cm-1 , peaks at 2250 and 1750 cm-1
GCMS: 175 m/z
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Using the following spectral information, determine the structure of the following organic compound. 1 HNMR: Singlet...
10. Identify which compound best matches the following spectral data. (6 points) NMR 10.5 ppm, singlet (1 H) 8.5 ppm, doublet (2 H) 7.5 ppm, doublet (2 H) 3.8 ppm, singlet (3 H) IR strong signal 1715 cm"!; MS parent peak 136 O=C-H ОН H2 HC-C-c-C-ochz H2 OCH; CH3
Determine the structure and label HNMR Peaks/Signals BP: 72 °C Mass Analysis: 50 % C, 5.6 % H IR: Absorption at 1700 cm^-1 Positive Tests: Iodoform, Tollens, DNPH, Bisulfite, Jones NMR Signal Integration Chemical Shift (ppm) Multiplicity A 1 10 singlet 10 Singlet B 3 2.5 singlet 2.5 Singlet
1. A compound of formula C-H3O shows 'H NMR signals at 2.3 8 (singlet 2H), and 7.3 8 (singlet with some splitting, 5H). The infrared spectrum shows as broad absorption between 3200 and 3500 cm and strong narrow absorbances at 306 1030 cm! Write the structure of the compound and provide an acceptable name. (10 te AR signals at 2.3 8 (singlet, 11), 4.6 8 (singlet, frared spectrum shows a strong and
(Organic chemistry 2) 8. Mark and Tom serendipitously prepared a
novel organic compound “X”. 1 H NMR spectroscopic analysis of X
revealed six signals including (a) singlet (integration = 9H), (b)
doublet (integration = 3H), (c) doublet of doublet of quartet
(integration = 1H), (d) doublet of doublet (integration = 1H); (e)
doublet of doublet (integration = 1H); (f) broad singlet
(integration = 1H).
8. Matt and Tim serendipitously prepared a novel organic compound "X H NMR spectroscopic analysis of...
A compound of formula C7H8O shows H NMR signals at 2.3 (singlet 1H ) , 4.6 (singlet 2 H ) and 7.3 ( singlet , 5 H) . The infrared spectrum shows a strong , broad absorption between 3200 and 3500 and strong narrow absorbance at 3065 , 2875 and 1030 cm-1. Write the structure of the compound and provide and acceptable name .
Determine the structure and label HNMR peaks/signals BP: 72 °C Mass Analysis: 50 % C, 5.6 % H IR: Absorption at 1700 cm^-1 Positive Tests: Iodoform, Tollens, DNPH, Bisulfite, Jones NMR Signal Integration Chemical Shift (ppm) Multiplicity A -1- 10 -singlet B -3 -2.5- singlet
formula: C10H12O2
determine structure given the IR and H NMR
Compound 2 Data Page Compound 2 Exact Mass: 164.0837 amu Compound 2 FTIR Compound 2 1H-NMR Coupling Pattern Coupling Constant, J (Hz) 10 Signal Chemical Shift Relative Integration (ppm) A 6.83 B 6. 82 1 C 6. 811 D 6 .291 1 E 6.049 1 F 5. 731 G3. 8123 J 1.830 3 Singlet Doublet Doublet Doublet of quartets Doublet of quartets Broad Singlet Singlet Doublet of Doublets Not determined...
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...
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...
1) Which of these choices best describes the interpretation of a 1H NMR spectral peak that was recorded as 1.85 (2H, t)? The underlined hydrogen atom is intended to be the one producing the peak that we are interpreting. CH-CH2 CH2-CH2 CH3-CH2 CH2-CH2-CH2 CH3-CH2-CH3 None of these interpretations describes this peak. 2) What would be the partial interpretation (concerning the number of chemically equivalent hydrogen atoms in a molecule) of a doublet which integrates for 1 H and is located at...