An unknown compound of molecular formula C5H10O2, gives the HNMR data shown below. Which of the following structures is consistent with the data? A doublet at 1.23 ppm (6H), a Singlet at 2.10 (3H, and a Septet at 4.98 ppm (1H)CH3CH3-CH2-CH2-C-OCH3(а)CH3-CH2-C-OCH,CH3CH-C-OCH3(c)ČH3(b)CH3CH3CH2-CH-CH2-C-HCH3-CH-CH2-C-OH(d)(е)ОН

Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy is a spectroscopic…

A doublet at 1.23 ppm (6H), a Singlet at 2.10 (3H, and a Septet at 4.98 ppm (1H) CH3 CH3-CH2-CH2-C-OCH3 (a) CH3-CH2-C -OCH2CH3 CH-C-OCH3 (с) ČH3 (Ъ) CH3 CH3 CHa—CH—сH, —С—н CH3-CH-CH2 -С—ОН (d) (е) OH

A doublet at 1.23 ppm (6H), a Singlet at 2.10 (3H, and a Septet at 4.98 ppm (1H) CH3 CH3-CH2-CH2-C-OCH3 (a) CH3-CH2-C -OCH2CH3 CH-C-OCH3 (с) ČH3 (Ъ) CH3 CH3 CHa—CH—сH, —С—н CH3-CH-CH2 -С—ОН (d) (е) OH

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter5: Alkenes: Bonding, Nomenclature, And Properties

Section: Chapter Questions

Problem 5.31P

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Question

An unknown compound of molecular formula C₅H₁₀O₂, gives the HNMR data shown below. Which of the following structures is consistent with the data?

A doublet at 1.23 ppm (6H), a Singlet at 2.10 (3H, and a Septet at 4.98 ppm (1H)
CH3
CH3-CH2-CH2-C-OCH3
(а)
CH3-CH2-C-OCH,CH3
CH-C-OCH3
(c)
ČH3
(b)
CH3
CH3
CH2-CH-CH2-C-H
CH3-CH-CH2-C-OH
(d)
(е)
ОН

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