2 3 4 3H 2H 2H 2H 1H 12 16 PPM Peak Splitting 1 singlet triplet 3 quintet 4 sextet triplet Shown above is the 'H-NMR spectrum of a compound with the formula C5 H10 O2. Choose from the constitutional isomers below to assign a structure to this spectrum.

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
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Chapter20: Carboxylic Acids And Nitriles
Section20.SE: Something Extra
Problem 56AP
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3 4
3H
2H
1
2H
2H
1H
PPM
Peak Splitting
1
singlet
2
triplet
3
quintet
4
sextet
triplet
Shown above is the 'H-NMR spectrum of a compound with the formula C5 H10 O2. Choose from the constitutional isomers below to assign a structure
to this spectrum.
2.
Transcribed Image Text:3 4 3H 2H 1 2H 2H 1H PPM Peak Splitting 1 singlet 2 triplet 3 quintet 4 sextet triplet Shown above is the 'H-NMR spectrum of a compound with the formula C5 H10 O2. Choose from the constitutional isomers below to assign a structure to this spectrum. 2.
Shown above is the 'H-NMR spectrum of a compound with the formula C5 H10 O2. Choose from the constitutional isomers below to assign a structure
to this spectrum.
a b c ||
b c d e
CH3CH2CH2COCH3 CH3CH2CH2CH2COH CH3CH2COCH2CH3
d.
b||
d
a
a
A
B
C
(Choose the letter corresponding to the correct structure from the drop-down list provided.)
Correct Structure:
Assign signal number 2 (indicated as a red number on the spectrum above) to its corresponding hydrogen(s) (shown as a red lower-case letter on the
structure above).
(Write the letter of the hydrogen (or set of equivalent hydrogens) in the box provided, e.g., a)
Signal number 2 corresponds to hydrogen(s): ||
Transcribed Image Text:Shown above is the 'H-NMR spectrum of a compound with the formula C5 H10 O2. Choose from the constitutional isomers below to assign a structure to this spectrum. a b c || b c d e CH3CH2CH2COCH3 CH3CH2CH2CH2COH CH3CH2COCH2CH3 d. b|| d a a A B C (Choose the letter corresponding to the correct structure from the drop-down list provided.) Correct Structure: Assign signal number 2 (indicated as a red number on the spectrum above) to its corresponding hydrogen(s) (shown as a red lower-case letter on the structure above). (Write the letter of the hydrogen (or set of equivalent hydrogens) in the box provided, e.g., a) Signal number 2 corresponds to hydrogen(s): ||
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