The general formula CnH2nO2 could be for open chain : [AIEEE-2003]a)Di...
The correct answer is option D
The general formula CnH2nO2 could be for open chain carboxylic acids. Thus, butanoic acid CH3−CH2−CH2−COOH has formula C4H8O2. And, decanoic acid CH3−(CH2)8−COOH has formula C10H20O2..
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The general formula CnH2nO2 could be for open chain : [AIEEE-2003]a)Di...
The correct answer is option D
The general formula CnH2nO2 could be for open chain carboxylic acids. Thus, butanoic acid CH3−CH2−CH2−COOH has formula C4H8O2. And, decanoic acid CH3−(CH2)8−COOH has formula C10H20O2..
The general formula CnH2nO2 could be for open chain : [AIEEE-2003]a)Di...
Explanation:
Carboxylic Acid:
- The general formula CnH2nO2 corresponds to carboxylic acids.
- Carboxylic acids are organic compounds that contain a carboxyl group (COOH).
- The general formula for carboxylic acids is RCOOH, where R represents an alkyl or aryl group.
- Carboxylic acids are characterized by the presence of a carbonyl group (C=O) and a hydroxyl group (OH) attached to the same carbon atom.
Diols, Dialdehydes, and Diketones:
- Diols have the general formula CnH2nO2, but they contain two hydroxyl groups instead of a carboxyl group.
- Dialdehydes have the general formula CnH2nO2, but they contain two aldehyde groups instead of a carboxyl group.
- Diketones have the general formula CnH2nO2, but they contain two ketone groups instead of a carboxyl group.
Identification:
- By analyzing the given formula CnH2nO2, we can see that it matches the general formula for carboxylic acids.
- The presence of two oxygen atoms and the specific arrangement of functional groups in the formula indicate that it corresponds to carboxylic acids.
Therefore, the correct answer is option 'D' - Carboxylic acid.