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4.(12 pts) Determine the structure of the compound with a molecular formula of C,H,XO2 that is...
4.(12 pts) Determine the structure of the compound with a molecular formula of CsH,XO, that is consistent with the data given below. (Hint: Use the provided table to organize your 'H data.) For full credit, be sure to identify "X." MS: M = 184 m/z, M+2 = 186 m/z; peaks have relative intensities of 3:1 IR (cm-1): significant peaks observed at 2920, 1726, 1600, 1480 'H NMR 3 ul 7 6 5 2 PPM Signal Shift (ppm) Integration Multiplicity Identity...
4. (12 pts) Determine the structure of the compound with a molecular formula of C9H XO, that is consistent with the data given below. (Hint: Use the provided table to organize your 'H data.) For full credit, be sure to identify "X" MS: M = 184 m/z, M+2 -186 m/z; peaks have relative intensities of 3:1 IR (cm-1): significant peaks observed at 2920, 1726, 1600, 1480 'H NMR نر 5 3 9 8 7 6 5 4 3 PPM Signal...
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...
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...
the compound. Trspectaldaa toanswer the following questions and deduce the structure of compound has molecular formula C1zH sCIO. 6H CDCI 2H 2H 2H 2H 1H TMS Expansion of peak near 128.5 ppm 2 peaks CDCI, TMS 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 100 a. (3 pts.) What is the DoU? b. (4 pts.) The mass spectrum shows a signal for M . at m/z : 210 (100%)...
5. (12 pts) How would you prepare the following compounds from the provided starting materials? You may use the given starting materials, any necessary inorganic reagents, and any carbon- containing compounds. (Hint: Each require more than one step!) ??? u осн. Но,
What is the structure of this compound? 1. Molecular Formula: CHCI 'H NMR 6 3.42 ppm, 1H, pentet 61.80 ppm, 2H, quartet 6 1.73 ppm, 2H, doublet 6 1.56 ppm, 2H, triplet 6 1.53 ppm, 2H, pentet 60.99 ppm, 6H, singlet PC NMR 8 57.2 ppm, 10 6 49.3 ppm, 1C 6 38.4 ppm, 1C 6 37.7 ppm, 1C 6 33.3 ppm, 10 6 30.9 ppm, 2C 8 22.4 ppm, 1C 60 50 40 10 IR: 2964 cm(s) 713 cm...
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
C. An organic compound A with molecular formula C:Hs0 shows a major peak at 1710 cm-'shows a positive Tollen's reagent test. When treated with NaBH. in THF, a compound B was obtained that showed IR peaks at 2920, 2850 cm-1 and a broad peak at 3300 cm and gave a negative Lucas test. Partial NMR data (not all peaks shown) of both A and B shows consistently 8 1.1(d, 6H) and 81.5 (m, 1H). Compound B when subjected to treatment...
Please include the following information allow with the molecular structure of the unknown compound: 1. IR-Include the major peaks and indicate the stretch wavenumber and what bond it is. 2. UV-VIs- If there is a lambda max given, please briefly indicate what structural element is contributing to it. 3. HNMR-Include proton label, chemical shift, multiplicity, and integration. 4. CNMR- include the carbon label and the chemical shift. Some additional information about the unknown compound: Iodoform Test: Clear solution Chromic Acid...