5. Carboxylic acids are synthesized from alkyl halides via Grignard reagent carboxylation or nitrile hydrolysis. Choose
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- 5 Carboxylic Acids Are Synthesized From Alkyl Halides Via Grignard Reagent Carboxylation Or Nitrile Hydrolysis Choose 1 (21.61 KiB) Viewed 24 times
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6. Propose a structure for a compound CH N that exhibits the following infrared and 'H NMR spectra. (Note: The NMR signal at 81.1 is a triplet, 8 1.6 is a multiplet and 8 2,3 is a triplet.] 100 80 mm 60 Transmittance %) 40 20 0 . 500 4000 1000 3000 3500 2500 2000 1500 Wavenumber om! Intensity TMS 3 N 5 9 8 10 7 4 0 ppm Chemical shift (8) (1) Calculate the degree of unsaturation for this compound (2) What functional group is indicated by the IR data? (3) Propose a structure that is consistent with the provided spectroscopic data. (4) In your final structure label the non-equivalent hydrogens as a, b, c. etc. and write those same letters above the corresponding peaks in the 'H NMR spectrum