4. a. The ¹H NMR spectrum of a compound with the molecular formula C3H₁0O₂ is shownbelow (integral values are given above each set of peaks). Analysis of its ¹3C NMR spectrumshows peaks at 174, 61, 27, 14 and 9 ppm (see the posted lecture notes for June 7 for someguidance on ¹³C NMR spectroscopy). The IR spectrum shows a prominent peak at 1735 cm¹¹and no peaks with a stretching frequency above 3000 cm³¹. What is the structure of thiscompound?3.0b. Which peak in the NMR spectrum in part a corresponds to a CH₂ group (called a"methylene") bonded to an O atom?a. 1.12 ppmb. 1.25 ppmc. 2.31 ppme. There are no CH₂ groups bonded to an O atom in this compound.d. 4.12 ppm1.0 PPM

The concept of this question is based on organic spectroscopy which includes HNMR, C13 NMR, UV and…

4. a. The ¹H NMR spectrum of a compound with the molecular formula C-H₁0O2 is shown below (integral values are given above each set of peaks). Analysis of its ¹³C NMR spectrum shows peaks at 174, 61, 27, 14 and 9 ppm (see the posted lecture notes for June 7 for some guidance on ¹³C NMR spectroscopy). The IR spectrum shows a prominent peak at 1735 cm²¹ and no peaks with a stretching frequency above 3000 cm¹. What is the structure of this compound? 3.5 3.0 2.0 1.5

4. a. The ¹H NMR spectrum of a compound with the molecular formula C-H₁0O2 is shown below (integral values are given above each set of peaks). Analysis of its ¹³C NMR spectrum shows peaks at 174, 61, 27, 14 and 9 ppm (see the posted lecture notes for June 7 for some guidance on ¹³C NMR spectroscopy). The IR spectrum shows a prominent peak at 1735 cm²¹ and no peaks with a stretching frequency above 3000 cm¹. What is the structure of this compound? 3.5 3.0 2.0 1.5

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter12: Structure Determination: Mass Spectrometry And Infrared Spectroscopy

Section12.SE: Something Extra

Problem 48AP: The infrared spectrum of the compound with the mass spectrum shown below lacks any significant...

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