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Ch.11 - Chemical Bonding II: Molecular Shapes, VSEPR & MO Theory
Tro - Chemistry: A Molecular Approach 6th Edition
Tro6th EditionChemistry: A Molecular ApproachISBN: 9780137832217당신이 사용하는 게 아니라요?교과서 변경
11장, 문제 94a

The structure of acetylsalicylic acid (aspirin) is shown here. How many π bonds are present in acetylsalicylic acid?

검증된 단계별 안내
1
Identify the types of bonds present in the structure of acetylsalicylic acid.
Recall that π bonds are found in double and triple bonds.
Examine the structure of acetylsalicylic acid for any double or triple bonds.
Count the number of double bonds in the structure, as each double bond contains one π bond.
Sum the π bonds from each double bond to find the total number of π bonds in acetylsalicylic acid.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
44s

주요 개념

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

π Bonds

π bonds are a type of covalent bond that occurs when two lobes of one involved atomic orbital overlap with two lobes of another, forming a bond that is generally weaker than a sigma bond. They are typically found in double and triple bonds, where one bond is a sigma bond and the others are π bonds. Understanding the structure of molecules, including the presence of π bonds, is crucial for analyzing their chemical properties.
추천 영상:

Molecular Structure

The molecular structure of a compound refers to the arrangement of atoms within the molecule, including the types of bonds (single, double, triple) and the spatial orientation of these bonds. In the case of acetylsalicylic acid, recognizing how the atoms are connected and the presence of functional groups is essential for determining the number of π bonds. This structural understanding aids in predicting the reactivity and properties of the molecule.
추천 영상:
가이드 코스
02:08
Molecular Formula

Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. In acetylsalicylic acid, the presence of carboxylic acid and ester functional groups influences its chemical behavior and interactions. Identifying these groups helps in understanding the overall structure and the number of π bonds present in the molecule.
추천 영상:
가이드 코스
01:32
Carbonyl Functional Groups