U Below are three hypothetical reaction intermediates: 2 CH3 CH3 C=0- C=0- H-C- H-C-H H-C- Н 3 CH3 -C=0 Note the carbanion on each intermediate. Which of the following are true? (Pick two.) Compound 1 is the lowest energy of the three intermediates. Compound 2 is the lowest energy of the three intermediates. Compound 3 is the lowest energy of the three intermediates. Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 1 Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 2

Biochemistry
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ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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U
Below are three hypothetical reaction intermediates:
2
CH3
CH3
C=0-
C=0-
H-C-
H-C-H
H-C-
Н
3
CH3
-C=0
Note the carbanion on each intermediate. Which of the following are true? (Pick two.)
Compound 1 is the lowest energy of the three intermediates.
Compound 2 is the lowest energy of the three intermediates.
Compound 3 is the lowest energy of the three intermediates.
Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 1
Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 2
Transcribed Image Text:U Below are three hypothetical reaction intermediates: 2 CH3 CH3 C=0- C=0- H-C- H-C-H H-C- Н 3 CH3 -C=0 Note the carbanion on each intermediate. Which of the following are true? (Pick two.) Compound 1 is the lowest energy of the three intermediates. Compound 2 is the lowest energy of the three intermediates. Compound 3 is the lowest energy of the three intermediates. Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 1 Resonance with the carbonyl oxygen (arrow) stabilizes the carbanion shown on compound 2
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