Skip to main content
Ch.21 - Organic Chemistry
Tro - Chemistry: A Molecular Approach 4th Edition
Tro4th EditionChemistry: A Molecular ApproachISBN: 9780134112831당신이 사용하는 게 아니라요?교과서 변경
21장, 문제 81a

Determine the products of each carboxylic acid reaction. a.
Chemical structure of a carboxylic acid reacting with an alcohol and sulfuric acid.

검증된 단계별 안내
1
Identify the reactants: a carboxylic acid (butanoic acid) and an alcohol (methanol).
Recognize the reaction type: this is an esterification reaction, where a carboxylic acid reacts with an alcohol in the presence of an acid catalyst (H2SO4) to form an ester and water.
Write the general reaction formula for esterification: R-COOH + R'-OH -> R-COOR' + H2O.
Determine the ester product: combine the alkyl group from the alcohol (methyl group, CH3-) with the acyl group from the carboxylic acid (butanoate, CH3CH2CH2CO-).
Write the final products: the ester formed is methyl butanoate (CH3CH2CH2COOCH3) and water (H2O).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

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 of the carboxyl group to donate a proton (H+). In reactions, carboxylic acids can undergo esterification, where they react with alcohols to form esters and water, often in the presence of an acid catalyst.
추천 영상:
가이드 코스
00:55
Rules for Naming Carboxylic Acids

Esterification Reaction

Esterification is a chemical reaction between a carboxylic acid and an alcohol, resulting in the formation of an ester and water. This reaction typically requires an acid catalyst, such as sulfuric acid, to proceed efficiently. The general equation for this reaction is: Carboxylic Acid + Alcohol ⇌ Ester + Water, highlighting the reversible nature of the process.
추천 영상:
가이드 코스
01:50
Ester Reactions: Esterification

Role of Sulfuric Acid

Sulfuric acid (H2SO4) serves as a strong acid catalyst in esterification reactions. It not only protonates the carboxylic acid, enhancing its electrophilicity, but also helps to remove water produced during the reaction, driving the equilibrium towards ester formation. This catalytic role is crucial for increasing the reaction rate and yield of the desired ester product.
추천 영상: