Answer:
Propose a structure for a compound of molecular formula C_7 H_14 O_2 with an IR absorption...
Extra Credits (5 points) Propose a possible structure for a compound with molecular formula C-H12O2 that shows absorption at 1720 cm-' and no absorption in the range of 1500 - 1700 cm' or 2600 - 2800 cm in its IR spectrum and only three signals in its 'H NMR spectrum.
A compound with molecular formula C_9 H_10 O_2 displays the following^1HNMR spectrum. Propose a structure for this compound.
An unknown compound A has an empirical formula of c3h6o and a molecular ion peak in its mass spectrum at m/z 116. It also has no IR absorption at 3200-3600cm^-1 but shows a peak at 1740cm^-1. The H NMR spectra data of A is given below in table format. Use this information to answer questions a-d below. 9 (15 Points). An unknown compound A has empiricl rmula of C,HO and a molecular ion peak in its mass spectrum at an...
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data. IR: 1780 cm-1, 1150 cm-1 1H NMR: 1.1δ (triplet, I=6), 1.9δ (quartet, I=2), 2.8δ (triplet, I=2), 3.4δ (quartet, I=4), 4.2δ (triplet, I=1) 13C NMR: 15, 31, 38, 57, 100, 173
Propose a structure for a compound with molecular formula C8H15ClO3 that fits the following spectroscopic data. IR: 1780 cm-1, 1150 cm-1 1H NMR: 1.1δ (triplet, I=6), 1.9δ (quartet, I=2), 2.8δ (triplet, I=2), 3.4δ (quartet, I=4), 4.2δ (triplet, I=1) 13C NMR: 15, 31, 38, 57, 100, 173
An unknown compound A has the molecular formula C7H1402. Compound A absorbs strongly in the IR at 1700 cm! The 'H NMR spectral data for compound A are given below. What is the structure of compound A? absorption ppm ratio of absorbing H'S singlet 10 triplet 1.2 quartet 35
For the following questions draw the structure of the compound based off of the molecular formula and NMR that is given. 3) For the following questions draw the structure of the compound based off of the molecular formula and NMR that is given. a) CsHjo Draw the structure of the compound 10 H CHIO PPM b) CxH100 Draw the structure of the compound. CH400 0,2H ,2H PPM c) C6H1202 (IR stretch: C=0 stretch at 1737 cm') Draw the structure of...
Question 16 Propose a structure for a compound with molecular formula CgH15CIO3 that fits the following spectroscopic data, IR: 1780 cm 1, 1150 cm 1 1H NMR: 1.18 (triplet, 1-6), 1.98 (quartet, I=2), 2.88 (triplet, 1-2), 3.48 (quartet, I=4), 4.28 (triplet, 1=1) 13C NMR: 15, 31, 38, 57, 100, 173 Edit
Question 9 A compound has the molecular formula, C6H 120 2. Its IR spectrum shows a strong absorption band near 1740 cm -1; its TH NMR spectrum consists of two singlets, at d 1.4 and 8 2.0. The most likely structure for this compound is: فهل noir I II III to toe H IV V A. V B. III C. D. 11 E. IV
please answer soon (5). Propose a structure for the compound with molecular formula CsH40 using the proton NMR and IR data. Show all assignments and explain how you arrive at the proposed structure. 8 1.60 3HS IR 1720 cm 81.65 3H, s 8 2.10 3H, $ 82.25 2H,_t 82.42 2Ht 65.10 1 . t 20 points per question