CHM222 Test 3 Summer 2019 6. Provide the structure of the compound that has the molecular...
1H NMR 6. Propose a structure for the compound CzH.O with the following 'H NMR spectral data. 2H 1H 3H 1110 H ppm 7. Propose a structure for the compound C2H60, with the following 'H NMR spectral data. (Note this is the same molecular formula as the previous question) ppm 8. Propose a structure for the compound C,He with the following 'H NMR spectral data. SH2H 1H ppm 9. Propose a structure for the compound CxHyN with the following 'H...
3. Given the 'H NMR spectrum below and a molecular formula of CaH.O, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 3300 cm (broad) (5 pts.) зн, d Зн, t 2H,t 2H, q 2H, m 1H, bs 1H, m 4 3 2 PPM 4. In the space below, draw a 'H NMR spectrum for each of the following molecules. Note that only one of these will be graded...
3) For the following questions draw the structure of the compound based off of the molecular formula and NMR that is given. a) CsH10 Draw the structure of the compound. 10 H CH10 PPM b) C3H100 Draw the structure of the compound. ЗН ЗН CgH100 d, 240, 2H 6 PPM c) C6H12O2 (IR stretch: C=0 stretch at 1737 cm) Draw the structure of the compound. 6H tsep, 1H C6H1202
1. Given the 'H NMR spectrum below and a molecular formula of CH20, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1600-1650 cm' (multiple peaks) (5 pts.) 3H, S 3H. t 2H, d 2H, d 2H, PPM 2. Given the 'H NMR spectrum below and a molecular formula of CH.0, provide a structure. Note you must assign all of the signals in the spectrum below to receive full...
A compound with a molecular formula of C7H14O has a 1H NMR spectrum as follows. Based on the proton NMR and the molecular formula, you can determine that the molecule is what? A compound with a molecular formula of C7H140 has a H NMR spectrum as follows. Based on the proton NMR and the molecular formula, you can determine that the molecule is what? 6H 4H PPM None of these applies Contains methane (CH4) Has a plane of symmetry Chiral...
2. Given the 'H NMR spectrum below and a molecular formula of CsH60, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1710 cm (5 pts.) 6H, 1H, S 2H, d 1H, m NH PPM CHE 310 Homework 9 Due WED NOV 20 3. Given the 'H NMR spectrum below and a molecular formula of CH..0. provide a structure. Note you must assign all of the signals in the...
A compound with a molecular formula C5H10O has the following 1H NMR spectrum. Provide a structure that is consistent with this spectrum. 3. A compound with a molecular formula CsHioO has the following 'H NMR spectrum. pound with a molecular formula CsHioO has the following H NMR Propose a structure for this compound. PPM
2. Given the 'H NMR spectrum below and a molecular formula of C-H100, provide a structure. Note you must assign all of the signals in the spectrum below to receive full credit. IR: 1710 cm: (5 pts.) 6H, 1H, S 2H, d 1H, m PPM
2. Draw the structure of the compound with molecular formula C H1N exhibiting a triplet at 8 0.9 (6H), a singlet at 8 1.1 (1H), a sextet at 01.3 (4H), a quintet at 8 1.4 (4H) and a triplet at 8 2.6 (4H) in its 'H NMR spectrum. Its IR spectrum shows a medium absorption band near 3400 cm' and its 13C NMR spectrum showed peaks at 13.7, 20.5, 30.4 and 49.2. (2 pts.) 3. Synthesize the following by showing...
In the following situations determine the molecular structure of the compound. Show all your work and reasoning. The compound has a molecular formula C5H10O2. Based on the IR and NMR spectrum illustrated below, propose a reasonable structure for the compound Ce зн зн 2H 0.5 PPM