**IR Spectrum Analysis and Functional Group Identification** An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound. **Graph Description:** The graph is an infrared (IR) spectrum with wavenumber values on the x-axis, ranging from 4000 cm⁻¹ to 500 cm⁻¹. The y-axis represents transmittance. Key absorbance bands are noted: - A strong, broad absorption around 3000 cm⁻¹, typical of O-H or N-H stretching. - A sharp absorption near 1700 cm⁻¹, indicative of C=O stretching. **Options for the Functional Group:** A) Amide B) Ester C) Carboxylic acid D) Aldehyde E) Ketone Analyze the spectrum and select the correct functional group from the options provided. **IR Spectrum Analysis of an Unknown Compound** **Task:** An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound. **Graph Description:** - The graph displays an infrared (IR) spectrum with wavenumber (in cm⁻¹) on the x-axis, ranging from 4000 to 500 cm⁻¹. - There are notable peaks indicating absorption at various points, which can be used to identify functional groups within the compound. **Options:** A) Amide B) Amine C) Carboxylic acid D) Ether E) Alcohol **Instructions:** Analyze the IR spectrum to determine which functional group is most likely present in the compound, and select the correct option from the list provided.

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**IR Spectrum Analysis and Functional Group Identification**

An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound.

**Graph Description:**

The graph is an infrared (IR) spectrum with wavenumber values on the x-axis, ranging from 4000 cm⁻¹ to 500 cm⁻¹. The y-axis represents transmittance. Key absorbance bands are noted:

- A strong, broad absorption around 3000 cm⁻¹, typical of O-H or N-H stretching.
- A sharp absorption near 1700 cm⁻¹, indicative of C=O stretching.

**Options for the Functional Group:**

A) Amide  
B) Ester  
C) Carboxylic acid  
D) Aldehyde  
E) Ketone  

Analyze the spectrum and select the correct functional group from the options provided.
Transcribed Image Text:**IR Spectrum Analysis and Functional Group Identification** An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound. **Graph Description:** The graph is an infrared (IR) spectrum with wavenumber values on the x-axis, ranging from 4000 cm⁻¹ to 500 cm⁻¹. The y-axis represents transmittance. Key absorbance bands are noted: - A strong, broad absorption around 3000 cm⁻¹, typical of O-H or N-H stretching. - A sharp absorption near 1700 cm⁻¹, indicative of C=O stretching. **Options for the Functional Group:** A) Amide B) Ester C) Carboxylic acid D) Aldehyde E) Ketone Analyze the spectrum and select the correct functional group from the options provided.
**IR Spectrum Analysis of an Unknown Compound**

**Task:** An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound.

**Graph Description:**
- The graph displays an infrared (IR) spectrum with wavenumber (in cm⁻¹) on the x-axis, ranging from 4000 to 500 cm⁻¹.
- There are notable peaks indicating absorption at various points, which can be used to identify functional groups within the compound.

**Options:**
A) Amide  
B) Amine  
C) Carboxylic acid  
D) Ether  
E) Alcohol  

**Instructions:** Analyze the IR spectrum to determine which functional group is most likely present in the compound, and select the correct option from the list provided.
Transcribed Image Text:**IR Spectrum Analysis of an Unknown Compound** **Task:** An IR spectrum of an unknown compound is shown below. Predict the principal functional group present in this compound. **Graph Description:** - The graph displays an infrared (IR) spectrum with wavenumber (in cm⁻¹) on the x-axis, ranging from 4000 to 500 cm⁻¹. - There are notable peaks indicating absorption at various points, which can be used to identify functional groups within the compound. **Options:** A) Amide B) Amine C) Carboxylic acid D) Ether E) Alcohol **Instructions:** Analyze the IR spectrum to determine which functional group is most likely present in the compound, and select the correct option from the list provided.
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The question is based on the concept of organic spectroscopy. 

We need to analyse the spectral data and identify the functional group.

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