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Ch.12 Alcohols, Thiols, Ethers, Aldehydes, and Ketones
Timberlake - Chemistry: An Introduction to General, Organic, and Biological Chemistry 13th Edition
Timberlake13th EditionChemistry: An Introduction to General, Organic, and Biological ChemistryISBN: 9780134421353Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoTimberlake 13th EditionCh.12 Alcohols, Thiols, Ethers, Aldehydes, and KetonesProblema 53b
Capitolo 12, Problema 53b

Draw the condensed structural or line-angle formula for the alcohol produced when hydrogen and a nickel catalyst reduce each of the following:
b.

Guida verificata passo dopo passo
1
Identify the functional group in the given compound. In this case, the compound likely contains a carbonyl group (C=O), as alcohols are typically produced by the reduction of aldehydes or ketones.
Understand the reduction process: When a carbonyl group is reduced using hydrogen (H₂) and a nickel catalyst, the double bond between carbon and oxygen is broken, and two hydrogen atoms are added. This converts the carbonyl group into a hydroxyl group (-OH), forming an alcohol.
Determine the type of alcohol formed: If the carbonyl group is part of an aldehyde, the reduction will produce a primary alcohol. If the carbonyl group is part of a ketone, the reduction will produce a secondary alcohol.
Draw the structure of the alcohol: Replace the carbonyl group (C=O) in the original structure with a hydroxyl group (-OH) and ensure that the remaining bonds and substituents are correctly represented in the condensed structural or line-angle formula.
Verify the final structure: Check that the resulting alcohol structure is consistent with the original compound and the reduction process, ensuring all atoms have the correct number of bonds and the structure adheres to standard chemical notation.

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Hydrogenation

Hydrogenation is a chemical reaction that involves the addition of hydrogen (H2) to a compound, typically in the presence of a catalyst such as nickel. This process is commonly used to convert unsaturated organic compounds, like alkenes or alkynes, into saturated compounds, such as alkanes or alcohols. Understanding hydrogenation is crucial for predicting the products of the reaction described in the question.
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Hydrogenation Reactions Concept 1

Alcohol Functional Group

An alcohol is an organic compound that contains one or more hydroxyl (-OH) functional groups attached to a carbon atom. The presence of this functional group is what classifies a compound as an alcohol, influencing its chemical properties and reactivity. Recognizing the structure of alcohols is essential for drawing their condensed structural or line-angle formulas.
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Functional Group Priorities Example 1

Condensed Structural and Line-Angle Formulas

Condensed structural formulas provide a simplified representation of a molecule, showing the arrangement of atoms and functional groups without depicting all bonds explicitly. Line-angle formulas, on the other hand, use lines to represent bonds between atoms, with vertices representing carbon atoms. Mastery of these formulas is important for accurately illustrating the structure of the alcohol produced from the hydrogenation reaction.
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Condensed Formula Concept 1
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