### Anthracene Infrared Spectrum Analysis#### Infrared Spectrum Graph DescriptionThe graph displays the infrared (IR) spectrum of anthracene. - **X-Axis**: Wavenumber (cm-1), ranging from 4000 to 400.- **Y-Axis**: Relative Transmittance, ranging from 0 to 1.- **Spectrum Characteristics**: Various peaks represent different vibrational modes of the anthracene molecule.#### Questions for Analysis:1. **For the above shown IR-Spectrum**: - Indicate the structure of the organic molecule. - What are the characteristic peaks present?2. **For Methyl Ethyl Ester**: - Show (or draw) the IR spectrum, the NMR spectrum, and the mass spectrum.3. **For Acetyl Salicylic Acid (Aspirin)**: - Show or hand draw the IR spectrum, the NMR spectrum, and the mass spectrum.Source: NIST Chemistry WebBook (https://webbook.nist.gov/chemistry/)

1) From the IR spectrum, the characteristics peaks are observed at near about 3050cm-1, 1600cm-1,…

Answered: Relative Transmittance 0.8 0.6 0.4 3000…

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Relative Transmittance 0.8 0.6 0.4 3000 INFRARED SPECTRUM www 2000 Wavenumber (cm-1) 1000

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

### Anthracene Infrared Spectrum Analysis

#### Infrared Spectrum Graph Description
The graph displays the infrared (IR) spectrum of anthracene.

- **X-Axis**: Wavenumber (cm<sup>-1</sup>), ranging from 4000 to 400.
- **Y-Axis**: Relative Transmittance, ranging from 0 to 1.
- **Spectrum Characteristics**: Various peaks represent different vibrational modes of the anthracene molecule.

#### Questions for Analysis:
1. **For the above shown IR-Spectrum**:
- Indicate the structure of the organic molecule.
- What are the characteristic peaks present?

2. **For Methyl Ethyl Ester**:
- Show (or draw) the IR spectrum, the NMR spectrum, and the mass spectrum.

3. **For Acetyl Salicylic Acid (Aspirin)**:
- Show or hand draw the IR spectrum, the NMR spectrum, and the mass spectrum.

Source: NIST Chemistry WebBook (https://webbook.nist.gov/chemistry/)

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