Domanda del libro di testo
Draw the line-angle formula for each of the following fatty acids:
a. palmitic acid
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Ch.15 Lipids
Timberlake13th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9780134421353
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TOC.tableOfContents
- Ch.1 Chemistry in Our Lives11
- Ch.2 Chemistry and Measurements80
- Ch.3 Matter and Energy54
- Ch.4 Atoms and Elements51
- Ch.5 Nuclear Chemistry42
- Ch.6 Ionic and Molecular Compounds57
- Ch.7 Chemical Quantities and Reactions41
- Ch.8 Gases29
- Ch.9 Solutions51
- Ch.10 Acids and Bases and Equilibrium65
- Ch.11 Introduction to Organic Chemistry: Hydrocarbons78
- Ch.12 Alcohols, Thiols, Ethers, Aldehydes, and Ketones83
- Ch.13 Carbohydrates54
- Ch.14 Carboxylic Acids, Esters, Amines, and Amides90
- Ch.15 Lipids61
- Ch.16 Amino Acids, Proteins, and Enzymes84
- Ch.17 Nucleic Acids and Protein Synthesis83
- Ch.18 Metabolic Pathways and ATP Production67
Timberlake13th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9780134421353Non è quello che usi tu?Cambia libro di testo
Capitolo 15, Problema 9a
For each of the following fatty acids, give the shorthand notation for the number of carbon atoms and double bonds, and classify as saturated, monounsaturated, or polyunsaturated:
a. lauric acid
Guida verificata passo dopo passo1
Identify the molecular structure of lauric acid. Lauric acid is a fatty acid with the chemical formula C12H24O2. It contains 12 carbon atoms and no double bonds.
Determine the shorthand notation for the fatty acid. The shorthand notation is written as the number of carbon atoms followed by a colon and the number of double bonds. For lauric acid, this would be 12:0 (12 carbons and 0 double bonds).
Classify the fatty acid based on the number of double bonds. Saturated fatty acids have no double bonds, monounsaturated fatty acids have one double bond, and polyunsaturated fatty acids have two or more double bonds.
Since lauric acid has no double bonds, classify it as a saturated fatty acid.
Summarize the findings: Lauric acid has a shorthand notation of 12:0 and is classified as a saturated fatty acid.
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Fatty Acid Structure
Fatty acids are carboxylic acids with long hydrocarbon chains. They can be classified based on the number of carbon atoms and the presence of double bonds. The shorthand notation typically includes the total number of carbon atoms followed by the number of double bonds, such as 'C12:0' for lauric acid, indicating 12 carbons and no double bonds.
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Percorso guidato
0:55
Fatty Acids Example 1
Saturation
Saturation refers to the presence of hydrogen atoms in a fatty acid chain. Saturated fatty acids have no double bonds between carbon atoms, allowing for the maximum number of hydrogen atoms. In contrast, unsaturated fatty acids contain one or more double bonds, which reduce the number of hydrogen atoms. Lauric acid is classified as saturated because it has no double bonds.
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0:57Saturated and Unsaturated Hydrocarbons Example 2
Classification of Fatty Acids
Fatty acids are classified into three main categories: saturated, monounsaturated, and polyunsaturated. Saturated fatty acids have no double bonds, monounsaturated fatty acids have one double bond, and polyunsaturated fatty acids have two or more double bonds. This classification is important for understanding their chemical properties and health implications.
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1:16Fatty Acids Example 3
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