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Ch.15 Aldehydes and Ketones
McMurry - Fundamentals of General, Organic, and Biological Chemistry 8th Edition
McMurry8th EditionFundamentals of General, Organic, and Biological ChemistryISBN: 9780134015187당신이 사용하는 게 아니라요?교과서 변경
모든 교과서McMurry 8th EditionCh.15 Aldehydes and Ketones문제 26b
15장, 문제 26b

Draw a structure for a compound that meets each of the following descriptions:
b. An aldehyde with four carbons

검증된 단계별 안내
1
Step 1: Understand the functional group of an aldehyde. An aldehyde contains a carbonyl group (C=O) bonded to at least one hydrogen atom. The general formula for an aldehyde is R-CHO, where R is a hydrocarbon group.
Step 2: Determine the total number of carbons in the compound. The problem specifies that the aldehyde must have four carbons in total.
Step 3: Assign one carbon to the carbonyl group of the aldehyde. This carbon is part of the -CHO group, which includes the carbonyl carbon and its attached hydrogen.
Step 4: Distribute the remaining three carbons to form the hydrocarbon chain (R group) attached to the carbonyl group. This will result in a straight-chain aldehyde with the structure CH3CH2CH2CHO.
Step 5: Verify the structure. Ensure that the compound has four carbons in total, the carbonyl group is at the end of the chain (as required for an aldehyde), and all carbons have the correct number of bonds (four for each carbon).

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주요 개념

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Aldehyde Structure

An aldehyde is an organic compound characterized by the presence of a carbonyl group (C=O) at the end of a carbon chain. The general formula for aldehydes is RCHO, where R represents a hydrocarbon chain. This structure is crucial for identifying and drawing aldehydes, as it dictates their chemical properties and reactivity.
추천 영상:
가이드 코스
0:34
Naming Aldehydes Example 2

Carbon Chain Length

The length of the carbon chain in an organic compound determines its classification and properties. In this case, a four-carbon aldehyde means the compound must have a total of four carbon atoms in its longest continuous chain. This is essential for accurately constructing the molecular structure and understanding its potential isomers.
추천 영상:
가이드 코스
1:43
Intro to Electron Transport Chain Example 1

Structural Representation

Structural representation involves illustrating the arrangement of atoms within a molecule, including bonds and functional groups. For aldehydes, it is important to depict the carbonyl group at the terminal position of the carbon chain. This visual representation aids in understanding the compound's geometry and reactivity.
추천 영상:
가이드 코스
2:08
Molecular Representations Concept 1
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