Determine the name of the following structure: :0: :N

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
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**Determine the name of the following structure:**

[Image Description: The image depicts a structural formula of an organic compound. The structure is a nitrogen-containing molecule with the following features:
- The central atom is nitrogen (N) with a lone pair of electrons.
- The nitrogen is double-bonded to an oxygen atom (O), which also has two lone pairs of electrons.
- The nitrogen is also bonded to three carbon chains:
  1. The first chain is a linear carbon chain with three carbon atoms (propyl group).
  2. The second chain is a branched carbon chain with four carbon atoms (isobutyl group).
  3. The third chain is a linear carbon chain with three carbon atoms (propyl group).

The task is to determine the name of this organic structure.]

Answer: The compound depicted is N,N-diisopropylacetamide.
Transcribed Image Text:**Determine the name of the following structure:** [Image Description: The image depicts a structural formula of an organic compound. The structure is a nitrogen-containing molecule with the following features: - The central atom is nitrogen (N) with a lone pair of electrons. - The nitrogen is double-bonded to an oxygen atom (O), which also has two lone pairs of electrons. - The nitrogen is also bonded to three carbon chains: 1. The first chain is a linear carbon chain with three carbon atoms (propyl group). 2. The second chain is a branched carbon chain with four carbon atoms (isobutyl group). 3. The third chain is a linear carbon chain with three carbon atoms (propyl group). The task is to determine the name of this organic structure.] Answer: The compound depicted is N,N-diisopropylacetamide.
**Determine the name of the following structure:**

The image depicts a chemical structure that requires naming according to IUPAC (International Union of Pure and Applied Chemistry) naming standards. 

### Chemical Structure Analysis

- **Bonds and Chains:** 
  - The parent chain shown contains four carbon atoms (a butane chain).
  - The structure includes a triple bond (alkyne) between the first and second carbons.
  - There is a carboxylic acid derivative functional group attached.

- **Functional Groups:**
  - At the second carbon in the chain, there is a carboxylic acid group (-COBr) where a bromine (Br) atom is attached to the carbonyl carbon.

**Structure:**

```
  H3C-CH = C-COBr
    ||                    
    HC
```

### Detailed Observation:

- **Triple Bond:** Present between carbon 1 and carbon 2 in the alkyl chain (but-2-yn-1-yl).
- **Functional Group:** The carbonyl carbon (C=O) is double-bonded to an oxygen atom and single-bonded to a bromine atom, making this a bromoformyl group attached to the alkyne chain.
  
### IUPAC Naming

Combining these features into a proper name according to the IUPAC naming conventions, the compound is **Bromo But-2-ynal**.

### Explanation of the Structure in the Diagram

- The molecule is four carbon atoms long with a triple bond between the first and second carbon atoms, making it a derivative of but-2-yne.
- The second carbon has a carbonyl group with a bromine atom attached, replacing the typical hydrogen atom usually present in an alkyne.

This structure is crucial for identifying detailed organic chemistry compositions and transformations. Understanding such naming conventions and structural identifications provide the fundamental for further studies like synthetic pathways and reaction mechanisms in organic chemistry.
Transcribed Image Text:**Determine the name of the following structure:** The image depicts a chemical structure that requires naming according to IUPAC (International Union of Pure and Applied Chemistry) naming standards. ### Chemical Structure Analysis - **Bonds and Chains:** - The parent chain shown contains four carbon atoms (a butane chain). - The structure includes a triple bond (alkyne) between the first and second carbons. - There is a carboxylic acid derivative functional group attached. - **Functional Groups:** - At the second carbon in the chain, there is a carboxylic acid group (-COBr) where a bromine (Br) atom is attached to the carbonyl carbon. **Structure:** ``` H3C-CH = C-COBr || HC ``` ### Detailed Observation: - **Triple Bond:** Present between carbon 1 and carbon 2 in the alkyl chain (but-2-yn-1-yl). - **Functional Group:** The carbonyl carbon (C=O) is double-bonded to an oxygen atom and single-bonded to a bromine atom, making this a bromoformyl group attached to the alkyne chain. ### IUPAC Naming Combining these features into a proper name according to the IUPAC naming conventions, the compound is **Bromo But-2-ynal**. ### Explanation of the Structure in the Diagram - The molecule is four carbon atoms long with a triple bond between the first and second carbon atoms, making it a derivative of but-2-yne. - The second carbon has a carbonyl group with a bromine atom attached, replacing the typical hydrogen atom usually present in an alkyne. This structure is crucial for identifying detailed organic chemistry compositions and transformations. Understanding such naming conventions and structural identifications provide the fundamental for further studies like synthetic pathways and reaction mechanisms in organic chemistry.
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