Aldehydes and ketones ppt presentation. Their general formulas are RCHO and RCOR' respectively. Lec. Discover the industrial significance and preparation methods of these carbonyl compounds. 2 Nomenclature and Common Names This document discusses aldehydes and ketones. In methanal, the simplest aldehyde (formaldehyde), the carbonyl group is bonded to two hydrogens. pptx - Free download as Powerpoint Presentation (. The document provides systematic naming Jul 20, 2014 · Hydride reduction of aldehydes and ketones occurs via the two-step mechanism of nucleophilic addition, that is, nucleophilic attack of H:–followed by protonation. Learn about aldehydes and ketones, their properties, and chemical tests. The document covers nomenclature rules for naming aldehydes and ketones based on IUPAC conventions, examples of common aldehydes and ketones, and different types of Jul 21, 2014 · Aldehyde and ketones. 1. Title: Chapter 17 Aldehydes and Ketones 1 Chapter 17 Aldehydes and Ketones 2 Structure The functional group of an aldehyde is a carbonyl group bonded to a hydrogen atom. pdf), Text File (. • ii) Wolff–Kishner reduction. A presentation for pharmaceutical chemistry students. It details various preparation methods and chemical reactions associated with these compounds, including the formation of acetals, oxidation, reduction, and several specific reactions like aldol condensation and Wittig reaction. This document provides information about aldehydes and ketones, including their structures, naming conventions, examples, and common names. Learn about their physical properties, isomerism, and reactions. It defines aldehydes as carbonyl compounds containing at least one hydrogen atom bonded to the carbonyl carbon, while ketones contain two carbon groups bonded to the carbonyl carbon. pptx), PDF File (. An aldehyde contains at least one H atom bonded to the carbonyl carbon, whereas the ketone has two alkyl or aryl groups bonded to it. Common reactions include hydrate formation, addition of Grignard reagents, and cyanohydrin formation. The document outlines various methods for the preparation of aldehydes and ketones, including oxidation of alcohols, catalytic dehydrogenation, hydration of alkynes, and reduction of acid chlorides, among others. 1 Structure and Physical Properties 5 Physical Properties Carbonyls boil at Higher temperatures than: Hydrocarbons Ethers Lower temperatures than: Alcohols 6 13. Aldehydes and ketones are characterized by the presence of the carbonyl group , perhaps the most important functional group in organic chemistry. Two structural features determine the chemistry and properties of . This document discusses aldehydes and ketones, which are carbonyl compounds differentiated by their structure and nomenclature. The functional group of a ketone is a carbonyl group Title: Aldehydes and Ketones 1 Chapter 21 Aldehydes and Ketones Nucleophilic Addition 2 Aldehydes and KetonesNucleophilic Addition Introduction Aldehydes and ketones contain a carbonyl group. It also discusses the reactions involving aldehydes and ketones such as nucleophilic addition reactions, reduction, oxidation, and several condensation reactions. Many of the names of aldehydes and ketones are derived from the names of the corresponding carboxylic acids. final ppt aldehydes and ketones (1). ppt / . Aldehydes and ketones Chapter 15 Reactions of aldehydes and ketones with alcohols Acetals can be isolated and used in subsequent chemical reactions. 3. They undergo several characteristic reactions including oxidation, reduction, addition reactions, condensation reactions, and substitution reactions. Due Jan 4, 2025 · Explore the structure, nomenclature, and properties of aldehydes and ketones with examples and common names. txt) or view presentation slides online. Examples: c) Reduction to alkane (Deoxygenation of Ketones and Aldehydes): • i) Clemmensen reduction. 2. In other aldehydes, it is bonded to one hydrogen and one carbon group. Furthermore, it 4 Hydrogen Bonding in Carbonyls Aldehydes and ketones cannot form intermolecular hydrogen bonds However, water can form hydrogen bonds to them 13. 10. Introduction . Aldehydes and ketones are organic compounds that contain a carbonyl group. igphv szfvyh csfuw txvoe xedhuix dlz qfczfn efaigmo gzdl hditgl