5) Provide the structure of the molecule. Proton NMR spectrum is shown below. C,H,CIO 2 e...
1) Provide the structure of the molecule. Proton NMR spectrum is shown below. MF C.H.00. 2.22 1.13 1.04 6.00 an 20 1.0 ppm 2) Provide the structure of the molecule. Proton NMR spectrum is shown below. MF C,H,O Integral 12 1 2 3 11 10 9 8 7 6 5 4 3 2 ppm
3) Provide the structure of the molecule. Proton NMR spectrum is shown below. MF: CH100 PPN 4) Provide the structure of the molecule. Proton NMR spectrum is shown below. MF: C10H120 Integration 2 2 2 3 3 11 10 9 8 7 6 5 Ppm 4 3 2 1 0
Molecule C: Molecule D: Can someone PLEASE EXPLAIN the answers?????? 2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
please answer completely and correctly 8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
2. The 13C NMR spectrum is shown below for the major product of the following reaction. Draw the structure of this product. Note that there is an important peak at ca. 166 ppm and that the peak at ca. 40 ppm is due to a contaminant. excess KMnO4 H H. aq. NaOH 200 180 100 80 40 20 160 140 120 60
problem 4.05 please 1-3. There are two sets of spectra attached. For each provide a structure and assign the peaks by labeling the structures and listing the peaks in the tables provided. 208 Label H NMR 6 Label C NMR 6 4.05 Label H NMR 8 Label C NMR 8 Problem 4.05 Given the spectroscopic data below (Proton, Carbon, gHSQC, gCOSY, and gHMBC), provide the structure of the molecule. (HR-MS: 238.1358 amu), {'H, 'H) Nuclear Overhauser effect correlation was observed...
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
Is this right? Please explain the C NMR one to me. 'H NMR Analysis Assign the H peaks in the 'HNMR spectrum of 1-phenylethanol below to the H atoms in the molecular structure shown. A H D OH F CHE CHs F 3H, overlap- H. (3H, d) C B (2H, t)(IH, t) HA H H A E (2H, d) (1H, q) D (1H, s, I PPM 1C NMR Analysis Label the peaks in the C NMR spectrum below, and assign...
8. The structure and proton NMR spectrum of a molecule are shown below. The molecule has letters by each location that has one or more protons. The chemical shifts of the signals in the spectrum are listed at right with Roman numerals. On your answer page write the Roman numeral of the chemical shift of each family on the line by that family's letta B. - A. sicer Fam., Chemical shift (ppm) 4.2 II 3.5 III 2.75 IV V 1.15...