Infrared spectra (in KBr) HIT-NO=1095 SCORE= SDBS-NO=729 IR-NIDA-61373 : KBR DISC ACETANILIDE CHgNO LOD 4000 3000 2000 1500 500 000T HAVENUMB ERI -| 3294 3261 30 3022 1665 79 1489 33 1180 79 761 23 46 1436 29 1042 74 754 13 3196 3137 82 1620 44 1393 74 1014 72 694 43 NH-C- CH3 66 1699 16 1369 30 999 77 607 74 3083 74 1557 10 1324 22 962 74 534 60 3059 3046 74 1538 49 1307 72 908 70 511 506 50 79 1601 26 1266 43 768 62 70 TRANSHETTANCEI

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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Include the infrared data for the products in separate tables (experimental wavelength, literature wavelength, peaks characteristics, assignment) 

 

 

### Infrared Spectra (in KBr)

#### Sample Information:
- **HIT-NO:** 1095
- **SCORE:** [Blank]
- **SDBS-NO:** 729
- **IR-NIDA:** 61373 : KBr DISC
- **Substance:** Acetanilide
- **Chemical Formula:** C₈H₉NO

#### Spectra Analysis:
The graph displays the infrared spectrum of acetanilide using KBr as the medium. The x-axis represents the wavenumber (cm⁻¹), ranging from 4000 to 400 cm⁻¹, while the y-axis represents the transmittance percentage (%).

Key features to note:
- The spectrum shows various peaks indicating different vibrational modes of the molecular bonds in the compound.
- Notable transmittance drops (peaks) occur at specific wavenumbers, highlighting functional groups present in acetanilide.

#### Peak Table:
Below is a table listing selected wavenumbers with corresponding transmittance percentages and additional unidentified numerical values:

| Wavenumber (cm⁻¹) | Transmittance (%) | Value | 
|---------------------|--------------------|--------|
| 3294                  | 30                      | 3022  |
| 3261                  | 46                      | 1665  |
| 3196                  | 82                      | 1620  |
| 3177                  | 66                      | 1599  |
| 3083                  | 74                      | 1557  |
| 3059                  | 74                      | 1530  |
| 3046                  | 79                      | 1601  |

#### Molecular Structure:
A representation of the acetanilide molecular structure is provided, showing a benzene ring connected to an amide group (NH-C=O) with a methyl group (CH₃) attached to the nitrogen.

### Summary:
This infrared spectrum is a crucial tool for identifying the functional groups in acetanilide through the various peaks observed at specific wavenumbers. These observations can help deduce the molecular characteristics and interactions present in the compound.
Transcribed Image Text:### Infrared Spectra (in KBr) #### Sample Information: - **HIT-NO:** 1095 - **SCORE:** [Blank] - **SDBS-NO:** 729 - **IR-NIDA:** 61373 : KBr DISC - **Substance:** Acetanilide - **Chemical Formula:** C₈H₉NO #### Spectra Analysis: The graph displays the infrared spectrum of acetanilide using KBr as the medium. The x-axis represents the wavenumber (cm⁻¹), ranging from 4000 to 400 cm⁻¹, while the y-axis represents the transmittance percentage (%). Key features to note: - The spectrum shows various peaks indicating different vibrational modes of the molecular bonds in the compound. - Notable transmittance drops (peaks) occur at specific wavenumbers, highlighting functional groups present in acetanilide. #### Peak Table: Below is a table listing selected wavenumbers with corresponding transmittance percentages and additional unidentified numerical values: | Wavenumber (cm⁻¹) | Transmittance (%) | Value | |---------------------|--------------------|--------| | 3294 | 30 | 3022 | | 3261 | 46 | 1665 | | 3196 | 82 | 1620 | | 3177 | 66 | 1599 | | 3083 | 74 | 1557 | | 3059 | 74 | 1530 | | 3046 | 79 | 1601 | #### Molecular Structure: A representation of the acetanilide molecular structure is provided, showing a benzene ring connected to an amide group (NH-C=O) with a methyl group (CH₃) attached to the nitrogen. ### Summary: This infrared spectrum is a crucial tool for identifying the functional groups in acetanilide through the various peaks observed at specific wavenumbers. These observations can help deduce the molecular characteristics and interactions present in the compound.
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