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What are the products of the following reactions?
g.
h.
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Ch. 15 - Reactions of Carboxylic Acids and Carboxylic Acid Derivatives
Bruice8th EditionOrganic ChemistryISBN: 9780135213711
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TOC.tableOfContents
- Ch. 1 - Remembering General Chemistry: Electronic Structure and Bonding31
- Ch. 2 - Acids and Bases: Central to Understanding Organic Chemistry84
- Ch. 3 - An Introduction to Organic Compounds: Nomenclature, Physical Properties, and Structure183
- Ch. 4 - Isomers: The Arrangement of Atoms in Space121
- Ch. 5 - Alkenes: Structure, Nomenclature, and an Introduction to Reactivity • Thermodynamics and Kinetics83
- Ch. 6 - The Reactions of Alkenes • The Stereochemistry of Addition Reactions175
- Ch. 7 - The Reactions of Alkynes • An Introduction to Multistep Synthesis119
- Ch. 8 - Delocalized Electrons: Their Effect on Stability, pKa, and the Products of a Reaction • Aromaticity and Electronic Effects: An Introduction to the Reactions of Benzene148
- Ch. 9 - Substitution and Elimination Reactions of Alkyl Halides212
- Ch. 10 - Reactions of Alcohols, Ethers, Epoxides, Amines, and Sulfur-Containing Compounds131
- Ch. 11 - Organometallic Compounds60
- Ch. 12 - Radicals90
- Ch. 13 - Mass Spectrometry; Infrared Spectroscopy; UV/Vis Spectroscopy62
- Ch. 14 - NMR Spectroscopy95
- Ch. 15 - Reactions of Carboxylic Acids and Carboxylic Acid Derivatives123
- Ch. 16 - Reactions of Aldehydes and Ketones • More Reactions of Carboxylic Acid Derivatives141
- Ch. 17 - Reactions at the Alpha-Carbon101
- Ch. 18 - Reactions of Benzene and Substituted Benzenes144
- Ch. 19 - More About Amines • Reactions of Heterocyclic Compounds49
- Ch. 20 - The Organic Chemistry of Carbohydrates80
- Ch. 21 - Amino Acids, Peptides, and Proteins57
- Ch. 22 - Catalysis in Organic Reactions and in Enzymatic Reactions35
- Ch. 23 - The Organic Chemistry of the Coenzymes—Compounds Derived from Vitamins1
- Ch. 28 - Pericyclic Reactions58
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Bruice 8th EditionCh. 15 - Reactions of Carboxylic Acids and Carboxylic Acid DerivativesProblema 69c,d
Bruice 8th EditionCh. 15 - Reactions of Carboxylic Acids and Carboxylic Acid DerivativesProblema 69c,dCapitolo 15, Problema 69c,d
Phosgene (COCl2) was used as a poison gas in World War I. What product would be formed from the reaction of phosgene with each of the following reagents?
c. excess propylamine
d. excess water
Guida verificata passo dopo passo1
Step 1: Understand the structure and reactivity of phosgene (COCl₂). Phosgene is a reactive compound with a carbonyl group (C=O) bonded to two chlorine atoms. It is an electrophile and reacts readily with nucleophiles such as amines and water.
Step 2: Analyze the reaction with excess propylamine (C₃H₇NH₂). Propylamine is a nucleophile due to the lone pair on the nitrogen atom. In the presence of excess propylamine, phosgene undergoes nucleophilic substitution reactions where the chlorine atoms are replaced by propylamine groups.
Step 3: Write the mechanism for the reaction with propylamine. The first step involves the attack of the nitrogen's lone pair on the carbonyl carbon of phosgene, displacing one chlorine atom. This process repeats with the second chlorine atom, resulting in the formation of a bis(propylamino)carbonyl compound: CO(NHC₃H₇)₂.
Step 4: Analyze the reaction with excess water. Water is also a nucleophile due to the lone pairs on oxygen. In the presence of excess water, phosgene undergoes hydrolysis, where the chlorine atoms are replaced by hydroxyl groups, forming carbonic acid (H₂CO₃).
Step 5: Write the mechanism for the reaction with water. The first step involves the attack of water's oxygen on the carbonyl carbon of phosgene, displacing one chlorine atom. This process repeats with the second chlorine atom, resulting in the formation of carbonic acid (H₂CO₃). Carbonic acid may further decompose into CO₂ and H₂O under certain conditions.
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Reactivity of Phosgene
Phosgene (COCl2) is a reactive carbonyl compound that can undergo nucleophilic addition reactions. The carbon atom in phosgene is electrophilic due to the presence of the electron-withdrawing chlorine atoms, making it susceptible to attack by nucleophiles such as amines and water. Understanding this reactivity is crucial for predicting the products formed when phosgene reacts with different reagents.
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01:17
Reactivity of Molecules
Nucleophilic Substitution Reactions
Nucleophilic substitution reactions involve the replacement of a leaving group by a nucleophile. In the case of phosgene reacting with propylamine, the amine acts as a nucleophile, attacking the carbonyl carbon and displacing a chlorine atom. This concept is essential for determining the structure of the product formed when phosgene reacts with amines.
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01:47Nucleophiles and Electrophiles can react in Substitution Reactions.
Hydrolysis of Carbonyl Compounds
Hydrolysis is the reaction of a compound with water, leading to the breakdown of that compound. When phosgene reacts with excess water, it undergoes hydrolysis to form carbonic acid and hydrochloric acid. This process is important for understanding how phosgene can be neutralized in the presence of water and the resulting products of such a reaction.
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01:40Defining meso compounds.
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