Seven alkynes have the formula C6H10. Draw them using line structures.

Ch.13 Alkenes, Alkynes, and Aromatic Compounds

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 교과서

McMurry 8th Edition

Ch.13 Alkenes, Alkynes, and Aromatic Compounds

문제 40

13장, 문제 40

Seven alkynes have the formula C₆H₁₀. Draw them using line structures.

검증된 단계별 안내

Step 1: Understand the molecular formula C₆H₁₀. This formula represents an alkyne, which is a hydrocarbon containing a triple bond. The general formula for alkynes is CₙH₂ₙ₋₂, confirming that C₆H₁₀ is an alkyne.

Step 2: Begin by drawing the simplest structure, a straight-chain alkyne (1-hexyne). Place the triple bond between the first and second carbon atoms in the chain.

Step 3: Create positional isomers by moving the triple bond along the chain. For example, draw 2-hexyne (triple bond between the second and third carbons) and 3-hexyne (triple bond between the third and fourth carbons).

Step 4: Consider branching to create structural isomers. For instance, draw 3-methyl-1-pentyne (a methyl group attached to the third carbon of a five-carbon chain with a triple bond at the first position). Repeat this process for other possible branching configurations.

Step 5: Verify that each structure adheres to the molecular formula C₆H₁₀ and contains one triple bond. Ensure no duplicate structures are included and confirm that all seven unique alkynes are represented.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

도움이 되었나요?

주요 개념

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

Alkynes

Alkynes are a class of hydrocarbons characterized by at least one carbon-carbon triple bond. They follow the general formula CnH2n-2, where 'n' is the number of carbon atoms. In the case of C6H10, the presence of a triple bond indicates that the structure will have fewer hydrogen atoms compared to alkanes or alkenes.

Line Structures

Line structures, or skeletal structures, are a simplified way of representing organic molecules. In these diagrams, carbon atoms are represented by the ends and intersections of lines, while hydrogen atoms are often omitted for clarity. This method allows chemists to visualize the connectivity and geometry of the molecule without cluttering the diagram with every atom.

Isomerism

Isomerism refers to the existence of compounds with the same molecular formula but different structural arrangements. For C6H10, the seven alkynes can be represented as different isomers, including variations in the position of the triple bond and the arrangement of carbon chains. Understanding isomerism is crucial for drawing all possible structures accurately.