Given the spectral data below, propose an unambiguous structural formula. You may either provide an IUPAC...
Provide the most likely chemical structure that corresponds to each set of spectral data 2. Formula: C6H120 IR: 2960 cm-- (strong), 2874 cm 2 (medium), 1716 cm2 (strong, sharp) "H NMR: 2H, doublet (2.312 ppm); 1H, multiplet (2.133 ppm); 3H, singlet (2.123 ppm); 6H, doublet (0.926 ppm) 13C NMR: 208 ppm, 53 ppm, 30 ppm, 24 ppm, 22 ppm 3. Formula: C4H100 IR: 3339 cm (broad, strong), 2957 cm (strong), 2874 cm (medium) "H NMR: 6H, doublet (0.9 ppm); 1H,...
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...
Given the following information. Narrow down the structural formula(s) It may be that there are 2 or 3 possibilities. Mass Spectrometry Report: Molecular formula is C12H12N2O Infrared Spectroscopy Report: Absorptions at: 3075; 2240; 1720; 1650. Nothing at 3250 and higher. 1H NMR Report 3.2 ppm, 6H singlet 9.7 ppm , 1H singlet 5.9 ppm, 1 H singlet 7.20 ppm, 1H singlet 7.18 ppm, 1H doublet 7.12 ppm, 1H doublet 7.08 ppm, 1H triplet 13C NMR Report 1 Carbon at...
Need help proposing a structure given the following data. thank you. 13. A compound with the formula C.H12O2 has strong IR signals near 2900 and 1740 cm! The 'H- NMR spectrum is tabulated below. 1.12 ppm (3H triplet) 1.25 ppm (6H doublet) 2.27 ppm (24 quartet) 5.02 ppm (1H septet)
Please explain Propose a suitable structure that is consistent with the spectroscopic data given below. Explain what each piece of data tells you about the molecule's structure. [10 point Draw you proposed structure here: Mass spec data m/z 208, 210 (1:1) strong absorbance @ 1700 cm IR Data doublet, 6H H NMR triplet, 3H triplet, 1H pentet, 2H septet, 1H 2 5 PPM 13C NMR 2 carbons 40 180 120 100 PPM 160 140 80 60 20 0
Need help proposing a structure given the following data. Thank you. 21. Propose a structure for a compound that had the formula C H100 and shows the 'H NMR spectrum tabulated below. 1.20 ppm (6H doublet) 3.30 ppm (3 H singlet) 3.55 ppm (1H septet)
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...
Name (PRINT): Provide a structure consistent with the following molecular formula and spectroscopic data. You will al a correct structure or partial credit for answers given below. Formula: CH.0 IR: 1700 cm (very strong) DE 1630 medium) Provide Structure a) 5 4 3 2 1 ppm (2 pts partial credit) Use the molecular formula to calculate the total number of n-bonds plus rings. (DU) for the molecule. DU = (2 pts partial credit) Use the IR data to indicate what...
5 Given the spectral data below, provide a structure. Note you must assign all of the signals in the spectrum below receive full credit. Also assign any key sionals in the IR OMS that assisted you in deriving your answer. (6 pts.) 6H. d 3H, d 2H. 1H, sextet PPM Relative Intensity M+s 164 m /z wavenumber im-11
please provide detailed explanation of solution for thumbs up 6. Reaction Coordinate Diagrams (10 points) (a) Sketch an accurate energy diagram that meets the following criteria (4 points) SM - OM Int - P SM - Int is endergonic and the slowest step. overall SM + P is exergonic. al Free Energy (G) Reaction Coordinate (b) Label the transitions states in your diagram (2 points) (c) Indicate AG. for the overall transformation (2 points) (d) Indicate E. for each step...