Domanda del libro di testo
Identify the following molecules as an ester, a carboxylic acid, or an amide, and write both the condensed and line-structural formula for each.
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Ch.17 Carboxylic Acids and Their Derivatives
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187
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TOC.tableOfContents
- Ch.1 Matter and Measurements27
- Ch.2 Atoms and the Periodic Table20
- Ch.3 Ionic Compounds8
- Ch.4 Molecular Compounds23
- Ch.5 Classification & Balancing of Chemical Reactions12
- Ch.6 Chemical Reactions: Mole and Mass Relationships28
- Ch.7 Chemical Reactions: Energy, Rate and Equilibrium64
- Ch.8 Gases, Liquids and Solids24
- Ch.9 Solutions52
- Ch.10 Acids and Bases25
- Ch.11 Nuclear Chemistry22
- Ch.12 Introduction to Organic Chemistry: Alkanes57
- Ch.13 Alkenes, Alkynes, and Aromatic Compounds47
- Ch.14 Some Compounds with Oxygen, Sulfur, or a Halogen50
- Ch.15 Aldehydes and Ketones45
- Ch.16 Amines42
- Ch.17 Carboxylic Acids and Their Derivatives57
- Ch.18 Amino Acids and Proteins82
- Ch.19 Enzymes and Vitamins63
- Ch.20 Carbohydrates44
- Ch.21 The Generation of Biochemical Energy65
- Ch.22 Carbohydrate Metabolism45
- Ch.23 Lipids42
- Ch.24 Lipid Metabolism33
- Ch.25 Protein and Amino Acid Metabolism24
- Ch.26 Nucleic Acids and Protein Synthesis45
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187Non è quello che usi tu?Cambia libro di testo
Capitolo 17, Problema 14b
Write the products of the following reactions:
b. 2, 2-Dimethylpentanoic acid + KOH → ?
Guida verificata passo dopo passo1
Identify the type of reaction: This is an acid-base reaction where 2,2-dimethylpentanoic acid (a carboxylic acid) reacts with potassium hydroxide (KOH, a strong base). The carboxylic acid will donate a proton (H⁺) to the hydroxide ion (OH⁻), forming water and the conjugate base of the acid.
Write the chemical formula for 2,2-dimethylpentanoic acid: The structure of 2,2-dimethylpentanoic acid is CH₃C(CH₃)₂CH₂CH₂COOH. The carboxylic acid group (-COOH) is the reactive site in this reaction.
Determine the conjugate base formed: When the carboxylic acid loses a proton (H⁺), it forms a carboxylate ion (-COO⁻). The conjugate base of 2,2-dimethylpentanoic acid is CH₃C(CH₃)₂CH₂CH₂COO⁻.
Combine the conjugate base with the potassium ion: The potassium ion (K⁺) from KOH will pair with the carboxylate ion to form the salt, potassium 2,2-dimethylpentanoate (CH₃C(CH₃)₂CH₂CH₂COOK).
Write the balanced reaction: The overall reaction is CH₃C(CH₃)₂CH₂CH₂COOH + KOH → CH₃C(CH₃)₂CH₂CH₂COOK + H₂O. This shows the formation of the salt and water as products.
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Acid-Base Reaction
An acid-base reaction involves the transfer of protons (H+) between reactants. In this case, 2,2-Dimethylpentanoic acid, a carboxylic acid, donates a proton to KOH, a strong base. This results in the formation of a salt and water, which is a typical outcome of neutralization reactions.
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Percorso guidato
03:08
Acid-Base Reactions Concept 1
Carboxylic Acids
Carboxylic acids are organic compounds characterized by the presence of a carboxyl group (-COOH). They are known for their acidic properties due to the ability to donate protons. In the reaction with KOH, the carboxylic acid will react to form a carboxylate salt, which is a key product in acid-base reactions.
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1:09Carboxylic Acid Reactions Example 1
Potassium Hydroxide (KOH)
Potassium hydroxide is a strong base that dissociates completely in water to produce hydroxide ions (OH-). In the context of the reaction, KOH reacts with the carboxylic acid to neutralize it, leading to the formation of potassium salt of the acid and water. Understanding the role of KOH is essential for predicting the products of the reaction.
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1:58Triacylglycerol Reactions: Hydrolysis Concept 2
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