Skip to main content
Ch.15 Lipids
Timberlake - Chemistry: An Introduction to General, Organic, and Biological Chemistry 14th Edition
Timberlake14th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9781292472249당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Timberlake 14th EditionCh.15 Lipids문제 74a
15장, 문제 74a

 Identify each of the following as a saturated, monounsaturated, polyunsaturated, omega-3, or omega-6 fatty acid:
a. Chemical structure of a fatty acid with multiple double bonds, indicating its classification as polyunsaturated.

검증된 단계별 안내
1
Step 1: Understand the definitions of the terms provided in the problem. A saturated fatty acid contains no double bonds between carbon atoms in its hydrocarbon chain. A monounsaturated fatty acid contains one double bond, while a polyunsaturated fatty acid contains two or more double bonds. Omega-3 and omega-6 fatty acids are types of polyunsaturated fatty acids, where the first double bond is located at the third or sixth carbon from the omega (methyl) end of the chain, respectively.
Step 2: Examine the structure of the fatty acid in the provided image. Look for the presence and number of double bonds in the hydrocarbon chain. If there are no double bonds, it is saturated. If there is one double bond, it is monounsaturated. If there are two or more double bonds, it is polyunsaturated.
Step 3: If the fatty acid is polyunsaturated, determine the position of the first double bond relative to the omega (methyl) end of the chain. Count the carbon atoms starting from the omega end until you reach the first double bond. If the first double bond is at the third carbon, it is an omega-3 fatty acid. If it is at the sixth carbon, it is an omega-6 fatty acid.
Step 4: Repeat the analysis for each fatty acid structure provided in the images. Carefully count the number of double bonds and their positions to classify each fatty acid correctly.
Step 5: Summarize your findings for each fatty acid, specifying whether it is saturated, monounsaturated, polyunsaturated, omega-3, or omega-6 based on the structural analysis.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
3m

주요 개념

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

Types of Fatty Acids

Fatty acids are categorized based on their chemical structure. Saturated fatty acids have no double bonds between carbon atoms, while unsaturated fatty acids contain one or more double bonds. Monounsaturated fatty acids have one double bond, and polyunsaturated fatty acids have multiple double bonds. Omega-3 and omega-6 fatty acids are specific types of polyunsaturated fats that are essential for human health.
추천 영상:
가이드 코스
1:50
Fatty Acids Concept 5

Saturated Fatty Acids

Saturated fatty acids are typically solid at room temperature and are found in animal fats and some plant oils. They are characterized by their lack of double bonds, which allows them to pack closely together. High intake of saturated fats is often linked to increased cholesterol levels and heart disease, making it important to monitor their consumption.
추천 영상:
가이드 코스
2:26
Fatty Acids Concept 2

Unsaturated Fatty Acids

Unsaturated fatty acids are generally liquid at room temperature and are found in plant oils, nuts, and fish. They are divided into monounsaturated and polyunsaturated fats. Monounsaturated fats, like those found in olive oil, can help reduce bad cholesterol levels, while polyunsaturated fats, including omega-3 and omega-6 fatty acids, are crucial for brain function and cell growth.
추천 영상:
가이드 코스
2:26
Fatty Acids Concept 2
관련 실천
교과서 질문

 Identify each of the following as a fatty acid, soap, triacylglycerol, wax, glycerophospholipid, sphingolipid, or steroid:

a. beeswax

1071
views
교과서 질문

Identify the type of transport described by each of the following:

a. An ion moves from low to high concentration in the cell.

674
views
교과서 질문

 Identify each of the following as a saturated, monounsaturated, polyunsaturated, omega-3, or omega-6 fatty acid:

a.

1087
views
교과서 질문

The total kilocalories and grams of fat for some typical meals at fast-food restaurants are listed here. Calculate the number of kilocalories and the percentage of total kilocalories from fat (1 gram of fat = 9 kcal). Round kcals to the tens place.

a. a beef burrito, 470 kcal, 21 g of fat

30
views
교과서 질문

Palm oil has a high level of glyceryl tripalmitate (tripalmitin). Draw the condensed structural formula for glyceryl tripalmitate.

<IMAGE>

1353
views