7. Why is the oxygen-hydrogen absorption of CH3OH such a broad band in the infrared? a-Rotational energy levels broaden the absorption. b-Hyperconjugation resonance broadens the absorption. c-Resonance broadens the absorption. d-Hydrogen bonding broadens the absorption.
7. Why is the oxygen-hydrogen absorption of CH3OH such a broad band in the infrared? a-Rotational energy levels broaden the absorption. b-Hyperconjugation resonance broadens the absorption. c-Resonance broadens the absorption. d-Hydrogen bonding broadens the absorption.
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:**Question:**
7. Why is the oxygen-hydrogen absorption of CH₃OH such a broad band in the infrared?
**Options:**
a. Rotational energy levels broaden the absorption.
b. Hyperconjugation resonance broadens the absorption.
c. Resonance broadens the absorption.
d. Hydrogen bonding broadens the absorption.
Expert Solution
Step 1: IR spectrum
An infrared (IR) spectrum has the ability to identify overtone bands. Infrared spectroscopy is often referred to as vibrational spectroscopy. Distinct IR peaks in different chemical species are primarily accounted for by functional groups.
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