post-lab Question Describe the 1H-NMR spectrum of p-bromoacetanilide (chemical shift, integration, multiplet). Discuss in 2-3 sentences typed.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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post-lab Question

Describe the 1H-NMR spectrum of p-bromoacetanilide (chemical shift, integration, multiplet). Discuss in 2-3 sentences typed. 

 

**4'-Bromoacetanilide (103-88-8) \(^{1}\text{H}\) NMR Analysis**

**Product Basic Information:**
- **Product Name:** 4'-Bromoacetanilide
- **CAS:** 103-88-8

**NMR Experimental Conditions:**
- **Frequency:** 89.56 MHz
- **Sample Preparation:** 0.048 g in 0.5 ml DMSO-d₆

**NMR Spectrum Overview:**
- The spectrum displays the chemical shifts in ppm along the x-axis, with intensity on the y-axis.
- Key peaks are observed, indicating different hydrogen environments in the molecule.

**Molecular Diagram:**
- The molecule features a benzene ring substituted with a bromo group and an acetamido group.
- The hydrogen atoms are labeled \( \text{H}^{\text{A}}, \text{H}^{\text{B}}, \text{H}^{\text{C}}, \text{H}^{\text{D}} \).

**Peak Assignments:**
- **\( \text{H}^{\text{A}} \):** 10.03 ppm
- **\( \text{H}^{\text{B}} \):** 7.54 ppm
- **\( \text{H}^{\text{C}} \):** 7.48 ppm
- **\( \text{H}^{\text{D}} \):** 2.053 ppm

**Detailed Peak Positions and Intensities:**
- 898.31 Hz (10.031 ppm), Intensity: 39
- 684.06 Hz (7.639 ppm), Intensity: 42
- 683.75 Hz (7.635 ppm), Intensity: 48
- 683.19 Hz (7.629 ppm), Intensity: 38
- 680.94 Hz (7.604 ppm), Intensity: 29
- 677.31 Hz (7.563 ppm), Intensity: 471
- 674.56 Hz (7.532 ppm), Intensity: 376
- 673.00 Hz (7.515 ppm), Intensity: 113
- 672.50 Hz (7.509 ppm), Intensity: 109
- 670.94 Hz (7.492 ppm), Intensity:
Transcribed Image Text:**4'-Bromoacetanilide (103-88-8) \(^{1}\text{H}\) NMR Analysis** **Product Basic Information:** - **Product Name:** 4'-Bromoacetanilide - **CAS:** 103-88-8 **NMR Experimental Conditions:** - **Frequency:** 89.56 MHz - **Sample Preparation:** 0.048 g in 0.5 ml DMSO-d₆ **NMR Spectrum Overview:** - The spectrum displays the chemical shifts in ppm along the x-axis, with intensity on the y-axis. - Key peaks are observed, indicating different hydrogen environments in the molecule. **Molecular Diagram:** - The molecule features a benzene ring substituted with a bromo group and an acetamido group. - The hydrogen atoms are labeled \( \text{H}^{\text{A}}, \text{H}^{\text{B}}, \text{H}^{\text{C}}, \text{H}^{\text{D}} \). **Peak Assignments:** - **\( \text{H}^{\text{A}} \):** 10.03 ppm - **\( \text{H}^{\text{B}} \):** 7.54 ppm - **\( \text{H}^{\text{C}} \):** 7.48 ppm - **\( \text{H}^{\text{D}} \):** 2.053 ppm **Detailed Peak Positions and Intensities:** - 898.31 Hz (10.031 ppm), Intensity: 39 - 684.06 Hz (7.639 ppm), Intensity: 42 - 683.75 Hz (7.635 ppm), Intensity: 48 - 683.19 Hz (7.629 ppm), Intensity: 38 - 680.94 Hz (7.604 ppm), Intensity: 29 - 677.31 Hz (7.563 ppm), Intensity: 471 - 674.56 Hz (7.532 ppm), Intensity: 376 - 673.00 Hz (7.515 ppm), Intensity: 113 - 672.50 Hz (7.509 ppm), Intensity: 109 - 670.94 Hz (7.492 ppm), Intensity:
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