'Aldehydes' diaporamas de présentation

Nucleophilic Addition to Carbonyl Groups

Aldehydes and ketones that have a C=O bond , but no O-H bond, cannot form hydrogen bonds with one another, as alcohols. Aldehyde and ketones therefore have relatively higher boiling points than hydrocarbons, but less than alcohols.

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Chapter 12 Infrared Spectroscopy and Mass Spectrometry

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Enols and Enolates a Substitutions and Condensations of Ketones and Aldehydes

Enols and Enolates a Substitutions and Condensations of Ketones and Aldehydes. Tautomerization Accelerated in Acid. a -Halogenation. Reaction Occurs via Enol. Tautomerization Acceleration in Base. Alkylation in Base Reaction with 1 o RX. Using LDA as Base to form Enolate.

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Functional Groups

Functional Groups. What is the family name?. alkanes. Only carbon and hydrogen All single bonds. alkenes. Only carbon and hydrogen A carbon to carbon double bond. alcohols. Only one oxygen Has an O-H group. Aldehydes / sugars. Only one oxygen Has a C=O group. Acids. Has 2 oxygens

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17.8 Acetal Formation

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Chapter 12

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Aldehyde & Ketone

Aldehyde & Ketone. Reactions. Formation of an Aldehyde Oxidation of Primary Alcohols. General equation: Primary alcohol aldehyde RCH 2 CH=O EXAMPLE: 1-propanol. Formation of a Ketone Oxidation of Secondary Alcohols. General equation:

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Nomenclature or names of compounds

Nomenclature or names of compounds. Alkanes. Nomenclature or names of compounds. Alkanes. Nomenclature or names of compounds. Alkanes. Nomenclature or names of compounds. Alkanes. Nomenclature or names of compounds. Alkanes. Nomenclature or names of compounds. Alkanes.

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Chapter 9: Aldehydes and Ketones

Chapter 9: Aldehydes and Ketones. The Civet Cat is the original source of civetone, a sweet and pungent ketone used as a fixative in perfumery. Aldehydes and ketones are found in many fragrant odors of many fruits, fine perfumes, hormones etc. some examples are listed below.

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Chapter 9: Aldehydes and Ketones

Chapter 9: Aldehydes and Ketones. The Civet Cat is the original source of civetone, a sweet and pungent ketone used as a fixative in perfumery. Aldehydes and ketones are found in many fragrant odors of many fruits, fine perfumes, hormones etc. some examples are listed below.

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Chapter 14 Aldehydes, Ketones, and Chiral Molecules

Chapter 14 Aldehydes, Ketones, and Chiral Molecules. 14.1 Aldehydes and Ketones. Carbonyl Group in Aldehydes and Ketones. A carbonyl group , in an aldehyde , is attached to at least one H atom in a ketone , is attached to two carbon groups. Guide to Naming Aldehydes. Naming Aldehydes.

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Aldehydes and Ketones The carbonyl group

Aldehydes and Ketones The carbonyl group Aldehydes have at least one hydrogen attached to the carbonyl group. Ketones have two carbons attached to the carbonyl group. Naming Aldehydes Find the longest carbon chain that contains the aldehyde group.

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The Development of Bioluminescent Biosensors for Air Environment Monitoring in Closed Ecosystems

The Development of Bioluminescent Biosensors for Air Environment Monitoring in Closed Ecosystems. Li Yang, 2005 SLSTP Trainee Carnegie Mellon University June 23, 2005 Dr. Valentina Kratasyuk , Principal Investigator Biophysical Department, Krasnoyarsk State University (Russia).

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Carboxylic Acids

Carboxylic Acids. by Lily Haines and Nikole Watson.

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Structure and Naming of Carboxylic Acids

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Synthesis of Ketones and Aldehydes: Ozonolysis

Synthesis of Ketones and Aldehydes: Ozonolysis. Synthesis of Ketones and Aldehydes: Oxidation of Alcohols. Synthesis of Ketones and Aldehydes: Oxidation of Alcohols. Synthesis of Ketones and Aldehydes: Oxidation of Alcohols. Organolithium and Grignard Reagents.

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Ketones and Aldehydes

Ketones and Aldehydes. =>. 4.1 Carbonyl Structure. Carbon is sp 2 hybridized. C=O bond is shorter, stronger, and more polar than C=C bond in alkenes. 4.2 Carbonyl Compounds. =>. 4.3 Naming Aldehydes. IUPAC: Replace - e with - al . The aldehyde carbon is number 1.

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13.7 Aldehydes and Ketones

13.7 Aldehydes and Ketones. O. R-C-H. O. R-C-R'. Structures. Two series of organic compounds containing C=O carbonyl group. Aldehydes have a hydrogen attached to the carbonyl group. Two groups react differently and can be distinguished. aldehyde. ketone. O. CH -CH -C-H. 3. 2. O.

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Hydrocarbon Derivatives: Aldehydes and Ketones

SCH4U Spring 2012. Hydrocarbon Derivatives: Aldehydes and Ketones. Aldehydes (suffix: -al). Contain a formyl group (-CHO) Contains a carbonyl group (-C=O) Always found at the end of a hydrocarbon chain Examples:. Naming Aldehydes . Identify the root

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Oxidation-Reduction Reactions (Ox-Redox)

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