Choose the best explanation about distinguishing the two molecules below by IR. CH3 & H B OCH₂CH3 The two molecules can be distinguished by IR because molecule A has a C-H aromatic peak a little over 3000 cm³¹. The two molecules can be distinguished by IR because molecule B has an ester peak a little over 2200 cm¯¹. The two molecules can be distinguished by IR because only molecule A has a C- H aliphatic (non-aromatic) peak a little below 3000 cm-¹. The two molecules can be distinguished by IR because only molecule A has a carbonyl peak a little over 1700 cm³¹. The two molecules can't be distinguished by IR.
Choose the best explanation about distinguishing the two molecules below by IR. CH3 & H B OCH₂CH3 The two molecules can be distinguished by IR because molecule A has a C-H aromatic peak a little over 3000 cm³¹. The two molecules can be distinguished by IR because molecule B has an ester peak a little over 2200 cm¯¹. The two molecules can be distinguished by IR because only molecule A has a C- H aliphatic (non-aromatic) peak a little below 3000 cm-¹. The two molecules can be distinguished by IR because only molecule A has a carbonyl peak a little over 1700 cm³¹. The two molecules can't be distinguished by IR.
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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![Choose the best explanation about distinguishing the two molecules below by IR.
CH3
A
H
B
OCH₂CH3
The two molecules can be distinguished by IR because molecule A has a C-H aromatic
peak a little over 3000 cm-¹.
The two molecules can be distinguished by IR because molecule B has an ester peak a
little over 2200 cm-¹.
The two molecules can be distinguished by IR because only molecule A has a C-
H aliphatic (non-aromatic) peak a little below 3000 cm³¹.
The two molecules can be distinguished by IR because only molecule A has a carbonyl
peak a little over 1700 cm-¹.
The two molecules can't be distinguished by IR.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25a9f642-4709-4659-b994-a910835e195b%2F3b909a4a-a1ad-4218-a371-852f08936697%2Fytj66_processed.png&w=3840&q=75)
Transcribed Image Text:Choose the best explanation about distinguishing the two molecules below by IR.
CH3
A
H
B
OCH₂CH3
The two molecules can be distinguished by IR because molecule A has a C-H aromatic
peak a little over 3000 cm-¹.
The two molecules can be distinguished by IR because molecule B has an ester peak a
little over 2200 cm-¹.
The two molecules can be distinguished by IR because only molecule A has a C-
H aliphatic (non-aromatic) peak a little below 3000 cm³¹.
The two molecules can be distinguished by IR because only molecule A has a carbonyl
peak a little over 1700 cm-¹.
The two molecules can't be distinguished by IR.
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