QUESTION 34 Identify the structure of the unknown compound from the given spectra. The letters on the NMR indicate the splitting pattern GGMU 2020 L OA OB Oc OD OE
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- Identify the structure (from the list of given structures) that corresponds to each given spectraIdentify the compound with molecular formula C11H22O that give the spectrum on the pictureIdentify the compound based on the given spectra. Find the name of the molecule and its stretching frequency and give the structure.
- Intrpt as many of the main peaks in the following spectra as you can – do this by providing the chemical formula of the species responsible for the peak in each caseThe structure of citronellal is shown below, with the carbon atoms numbered. Also shown is a table of 13C NMR signals for the molecule and the 13C-NMR DEPT spectrum. Assign each signal in the 13C-NMR spectrum to a numbered carbon in the molecule.Can you please confirm if this H-NMR spectrum belongs to this molecule and identify the signals of each spectrum.
- Match the spectrum with the correct compound and explainplz Quickly ??NMR question: What correlations does a COSY spectrum reveal in the off-diagonal peaks?Question 10 of 18 Match the peaks in this spectrum with the carbons on the structure below. A) I: 11.5 ppm II: 54.3 ppm II: 23.3 рpm IV: 36.2 ppm B) I: 36.2 ppm II: 11.5 ppm II: 23.3 рpm IV: 54.3 ppm C) I: 36.2 ppm II: 23.3 ppm IL III IV III: 54.3 ppm IV: 11.5 ppm D) 1: 36.2 ppm II: 54.3 ppm I: 23.3 рpm IV: 11.5 ppm
- Analysis given IR, CNMR (written below), HNMR and mol weight: weight: 142g/mol C NMR: 4 uniques C's, small peak at 220ppm, medium peak at 50ppm, 2 strong peaks at 21 and 22ppmWhich compound gives a signal in the 1H-NMR spectrum with a larger chemical shift, furan or cyclopentadiene? Explain.4. Determine the multiplicity and predict the chemical shifts of each signal in the expected 'H NMR spectrum of the following compound. II II IV