5,000+ Aromaticity PPTs View free & download

Aromaticity - ... as a base and the pyridinium cation. pKa: 5.2. The pyrylium cation. Tautomerism. 2- and 4-pyrones. Pyridones / Hydroxypyridines. 5-Membered ring heteroaromatics ...

... as a base and the pyridinium cation. pKa: 5.2. The pyrylium cation. Tautomerism. 2- and 4-pyrones. Pyridones / Hydroxypyridines. 5-Membered ring heteroaromatics ...

| PowerPoint PPT presentation | free to view

AROMATICITY - Conjugation (resonance) can be a clue to presence. of ring current. ... More to ring current than conjugation! Does not satisfy. Huckel Rule. And is not planar ...

Conjugation (resonance) can be a clue to presence. of ring current. ... More to ring current than conjugation! Does not satisfy. Huckel Rule. And is not planar ...

| PowerPoint PPT presentation | free to view

Aromaticity - p electrons above and below the plane of the molecule ... RCCl. O. Zn(Hg), HCl. CH2R. permits primary alkyl groups to be attached. to an aromatic ring ...

p electrons above and below the plane of the molecule ... RCCl. O. Zn(Hg), HCl. CH2R. permits primary alkyl groups to be attached. to an aromatic ring ...

| PowerPoint PPT presentation | free to view

Benzene and Aromaticity PowerPoint PPT Presentation

Benzene and Aromaticity - Benzene and Aromaticity Bonding in Benzene Proposed Benzene Structures C6H6 reacts with HBr to form one isomer of C6H5Br Other Conjugated Hydrocarbon Rings Annulenes ...

Benzene and Aromaticity Bonding in Benzene Proposed Benzene Structures C6H6 reacts with HBr to form one isomer of C6H5Br Other Conjugated Hydrocarbon Rings Annulenes ...

| PowerPoint PPT presentation | free to download

BENZENE AND AROMATICITY - BENZENE AND AROMATICITY Chapter 15 The Term Aromatic Aromatic used to be used to describe a fragrant substance. Today the word aromatic refers to benzene and its ...

BENZENE AND AROMATICITY Chapter 15 The Term Aromatic Aromatic used to be used to describe a fragrant substance. Today the word aromatic refers to benzene and its ...

| PowerPoint PPT presentation | free to view

BENZENE AND AROMATICITY - Aromatic used to be used to describe a fragrant substance. ... Methylbenzene is known as toluene, hydroxybenzene as phenol, aminobenzene as aniline. ...

Aromatic used to be used to describe a fragrant substance. ... Methylbenzene is known as toluene, hydroxybenzene as phenol, aminobenzene as aniline. ...

| PowerPoint PPT presentation | free to view

Chapter 15 Benzene and Aromaticity PowerPoint PPT Presentation

Chapter 15 Benzene and Aromaticity - Chapter 15 Benzene and Aromaticity Aromatic was used to described some fragrant compounds in early 19th century Not correct: later they are grouped by chemical ...

Chapter 15 Benzene and Aromaticity Aromatic was used to described some fragrant compounds in early 19th century Not correct: later they are grouped by chemical ...

| PowerPoint PPT presentation | free to view

Chapter 11 Arenes and Aromaticity PowerPoint PPT Presentation

Chapter 11 Arenes and Aromaticity - Arenes and Aromaticity 16 16 16 21 22 22 23 22 22 22 26 27 27 28 29 30 31 31 36 31 31 31 16 16 16 16 16 16 1 3 4 5 5 5 5 2 5 6 7 7 7 8 8 8 8 8 8 8 2 2 1 15 16 16 18 ...

Arenes and Aromaticity 16 16 16 21 22 22 23 22 22 22 26 27 27 28 29 30 31 31 36 31 31 31 16 16 16 16 16 16 1 3 4 5 5 5 5 2 5 6 7 7 7 8 8 8 8 8 8 8 2 2 1 15 16 16 18 ...

| PowerPoint PPT presentation | free to view

Arenes and Aromaticity PowerPoint PPT Presentation

Arenes and Aromaticity - o-Cyclohexadienyl cation intermediate includes resonance contributor A: for A, ... cation intermediates: .than cyclohexadienyl cation intermediate ...

o-Cyclohexadienyl cation intermediate includes resonance contributor A: for A, ... cation intermediates: .than cyclohexadienyl cation intermediate ...

| PowerPoint PPT presentation | free to view

Introduction to Aromaticity PowerPoint PPT Presentation

Introduction to Aromaticity - Street lamps fueled by gas derived from whale and cod oils. Unknown ... Vapor density experiment reveals MW ... groups kept modestly in the background. ...

Street lamps fueled by gas derived from whale and cod oils. Unknown ... Vapor density experiment reveals MW ... groups kept modestly in the background. ...

| PowerPoint PPT presentation | free to view

5. Benzene and Aromaticity PowerPoint PPT Presentation

5. Benzene and Aromaticity - 5. Benzene and Aromaticity Mechanism of Friedel-Crafts Acylation Similar to alkylation Reactive electrophile: resonance-stabilized acyl cation An acyl cation does ...

5. Benzene and Aromaticity Mechanism of Friedel-Crafts Acylation Similar to alkylation Reactive electrophile: resonance-stabilized acyl cation An acyl cation does ...

| PowerPoint PPT presentation | free to download

CH 15: Benzene and Aromaticity PowerPoint PPT Presentation

CH 15: Benzene and Aromaticity - CH 15: Benzene and Aromaticity Renee Y. Becker Valencia Community College CHM 2211C * * Aromatic Compounds Aromatic was used to described some fragrant compounds in ...

CH 15: Benzene and Aromaticity Renee Y. Becker Valencia Community College CHM 2211C * * Aromatic Compounds Aromatic was used to described some fragrant compounds in ...

| PowerPoint PPT presentation | free to download

Arenes and Aromaticity - Aromatic Compounds. Arenes: hydrocarbons based on the benzene ... Polycyclic Aromatic Compounds. These compounds are composed of benzene rings fused together. ...

Aromatic Compounds. Arenes: hydrocarbons based on the benzene ... Polycyclic Aromatic Compounds. These compounds are composed of benzene rings fused together. ...

| PowerPoint PPT presentation | free to view

Chapter 11: Arenes and Aromaticity - Chapter 11: Arenes and Aromaticity 11.1: Benzene - C6H6 11.2: Kekul and the Structure of Benzene Kekule benzene: two forms are in rapid equilibrium

Chapter 11: Arenes and Aromaticity 11.1: Benzene - C6H6 11.2: Kekul and the Structure of Benzene Kekule benzene: two forms are in rapid equilibrium

| PowerPoint PPT presentation | free to download

Benzene and Aromaticity - Benzene and Aromaticity. It was thought for a long time that 'aromatic' compound ... peaches and almond), toluene (from Tolu balsam), benzene (from coal distillate) ...

Benzene and Aromaticity. It was thought for a long time that 'aromatic' compound ... peaches and almond), toluene (from Tolu balsam), benzene (from coal distillate) ...

| PowerPoint PPT presentation | free to view

Criteria for Aromaticity PowerPoint PPT Presentation

Criteria for Aromaticity - Basis for Electrophilic Aromatic Substitution. Electrophile attack on electron-rich aromatic ring ... Electrophilic Aromatic Substitution. Nitration ...

Basis for Electrophilic Aromatic Substitution. Electrophile attack on electron-rich aromatic ring ... Electrophilic Aromatic Substitution. Nitration ...

| PowerPoint PPT presentation | free to view

Aromaticity in Heterocyclic Compounds 11.22 PowerPoint PPT Presentation

Aromaticity in Heterocyclic Compounds 11.22 - 1) Benzene is last in the name. 2) List substituents alphabetically. Number ring in direction that gives lowest. locant at first point of difference ...

1) Benzene is last in the name. 2) List substituents alphabetically. Number ring in direction that gives lowest. locant at first point of difference ...

| PowerPoint PPT presentation | free to view

15. Benzene and Aromaticity PowerPoint PPT Presentation

15. Benzene and Aromaticity - 15. Benzene and Aromaticity Based on McMurry s Organic Chemistry, 7th edition * * * * * * * * * * Note: I put delta ahead of value (delta = chemical shift and ...

15. Benzene and Aromaticity Based on McMurry s Organic Chemistry, 7th edition * * * * * * * * * * Note: I put delta ahead of value (delta = chemical shift and ...

| PowerPoint PPT presentation | free to view

Chapter 11 Arenes and Aromaticity - 1845 August W. von Hofmann isolates benzene from coal tar. ... Aniline. Benzene Derivatives. NH2. Dr. Wolf's CHM 201 & 202. 11-48 ...

1845 August W. von Hofmann isolates benzene from coal tar. ... Aniline. Benzene Derivatives. NH2. Dr. Wolf's CHM 201 & 202. 11-48 ...

| PowerPoint PPT presentation | free to view

Aromaticity Reactions of Benzene PowerPoint PPT Presentation

Aromaticity Reactions of Benzene - Aromatic Compounds ... Some Chemical Consequences of ... Influence of Aromaticity on Chemical. Reactivity. Which of the following compounds has a greater ...

Aromatic Compounds ... Some Chemical Consequences of ... Influence of Aromaticity on Chemical. Reactivity. Which of the following compounds has a greater ...

| PowerPoint PPT presentation | free to view

Aromaticity. Reactions of Benzene Chapter 8 PowerPoint PPT Presentation

Aromaticity. Reactions of Benzene Chapter 8 - Reactions of Benzene Chapter 8 Contents of Chapter 15 Aromaticity Heterocyclic Compounds Chemical Consequences of Aromaticity Nomenclature Reactivity Considerations ...

Reactions of Benzene Chapter 8 Contents of Chapter 15 Aromaticity Heterocyclic Compounds Chemical Consequences of Aromaticity Nomenclature Reactivity Considerations ...

| PowerPoint PPT presentation | free to view

15. Benzene and Aromaticity - ... his car had failed, and he had stepped away from the busy freeway onto the ... From high temperature distillation of coal tar ...

... his car had failed, and he had stepped away from the busy freeway onto the ... From high temperature distillation of coal tar ...

| PowerPoint PPT presentation | free to download

15. Benzene and Aromaticity - 15. Benzene and Aromaticity Based on McMurry s Organic Chemistry, 7th edition * * * Note: I put delta ahead of value (delta = chemical shift and is not a unit ...

15. Benzene and Aromaticity Based on McMurry s Organic Chemistry, 7th edition * * * Note: I put delta ahead of value (delta = chemical shift and is not a unit ...

| PowerPoint PPT presentation | free to view

Chapter 11 Arenes and Aromaticity Aromatic Compounds PowerPoint PPT Presentation

Chapter 11 Arenes and Aromaticity Aromatic Compounds - Chapter 11 Arenes and Aromaticity Aromatic Compounds Arenes: hydrocarbons based on the benzene ring as a structural unit. Aromatic Compounds: Compounds possessing ...

Chapter 11 Arenes and Aromaticity Aromatic Compounds Arenes: hydrocarbons based on the benzene ring as a structural unit. Aromatic Compounds: Compounds possessing ...

| PowerPoint PPT presentation | free to view

Benzene and the Concept of Aromaticity PowerPoint PPT Presentation

Benzene and the Concept of Aromaticity - Highly unsaturated (r db = 4), yet Br2 or HBr does not add across multiple ... Reacts with Br2 in presence of FeBr3 catalyst by ... pyridine pyrrole imidazole ...

Highly unsaturated (r db = 4), yet Br2 or HBr does not add across multiple ... Reacts with Br2 in presence of FeBr3 catalyst by ... pyridine pyrrole imidazole ...

| PowerPoint PPT presentation | free to view

Organic Chemistry PowerPoint PPT Presentation

Organic Chemistry - and and the Concept of Aromaticity Synthesis, Protecting Group: Benzyl Ethers The value of benzyl ethers is as protecting groups for the OH groups of alcohols and ...

and and the Concept of Aromaticity Synthesis, Protecting Group: Benzyl Ethers The value of benzyl ethers is as protecting groups for the OH groups of alcohols and ...

| PowerPoint PPT presentation | free to download

Chapter 167 through 1611 Aromatic Compounds PowerPoint PPT Presentation

Chapter 167 through 1611 Aromatic Compounds - The cation has an empty p orbital, 4 electrons, so antiaromatic. The anion has a nonbonding pair of ... Heterocycle aromatics. Aromaticity exercises. Quiz. Quiz ...

The cation has an empty p orbital, 4 electrons, so antiaromatic. The anion has a nonbonding pair of ... Heterocycle aromatics. Aromaticity exercises. Quiz. Quiz ...

| PowerPoint PPT presentation | free to view

Organic Chemistry Jin Hongwei College of Chemical PowerPoint PPT Presentation

Organic Chemistry Jin Hongwei College of Chemical - Organic Chemistry Jin Hongwei College of Chemical Engineering and Materials Science jhwei828@zjut.edu.cn Chapter Five Aromatic Hydrocarbons and Aromaticity Isomerism ...

Organic Chemistry Jin Hongwei College of Chemical Engineering and Materials Science jhwei828@zjut.edu.cn Chapter Five Aromatic Hydrocarbons and Aromaticity Isomerism ...

| PowerPoint PPT presentation | free to view

Aromatic Compounds Contain Benzene; C6H6 PowerPoint PPT Presentation

Aromatic Compounds Contain Benzene; C6H6 - Arenes and Aromaticity Aromatic Compounds Contain Benzene; C6H6 22 26 29 31 31 31 31 16 14 18 25 26 37 30 30 18 Polycyclic Aromatic Hydrocarbons (PAH) n =2 ...

Arenes and Aromaticity Aromatic Compounds Contain Benzene; C6H6 22 26 29 31 31 31 31 16 14 18 25 26 37 30 30 18 Polycyclic Aromatic Hydrocarbons (PAH) n =2 ...

| PowerPoint PPT presentation | free to view

Pyridine Is Aromatic PowerPoint PPT Presentation

Pyridine Is Aromatic - Title: Slide 1 Author: Heather Hertema Last modified by: Heather Hertema Created Date: 1/9/2006 7:24:13 PM Document presentation format: On-screen Show

Title: Slide 1 Author: Heather Hertema Last modified by: Heather Hertema Created Date: 1/9/2006 7:24:13 PM Document presentation format: On-screen Show

| PowerPoint PPT presentation | free to view

History of Benzene PowerPoint PPT Presentation

History of Benzene - * * * * Figure 15.8: Pyridine and pyrimidine are nitrogen-containing aromatic heterocycles with electron arrangements much like that of benzene.

* * * * Figure 15.8: Pyridine and pyrimidine are nitrogen-containing aromatic heterocycles with electron arrangements much like that of benzene.

| PowerPoint PPT presentation | free to download

Electrophilic Aromatic Substitution PowerPoint PPT Presentation

Electrophilic Aromatic Substitution - Electrophilic Aromatic Substitution Electrophilic Aromatic Substitution involves the attack on the electrophile by the electrons of the aromatic ring and ...

Electrophilic Aromatic Substitution Electrophilic Aromatic Substitution involves the attack on the electrophile by the electrons of the aromatic ring and ...

| PowerPoint PPT presentation | free to view

Cyclic and heterocyclic aromatic compounds Chapter 25 PowerPoint PPT Presentation

Cyclic and heterocyclic aromatic compounds Chapter 25 - Cyclic and heterocyclic aromatic compounds Chapter 25 * * Outline 1. Polycyclic aromatic hydrocarbons 2.

Cyclic and heterocyclic aromatic compounds Chapter 25 * * Outline 1. Polycyclic aromatic hydrocarbons 2.

| PowerPoint PPT presentation | free to view

Aromatic Compounds PowerPoint PPT Presentation

Aromatic Compounds - Aromatic Compounds Modified from sides ... Cyclobutadiene Benzene Other Aromatic Compounds Benzenoid polycyclic aromatic hydrocarbons having two or more fused benzene ...

Aromatic Compounds Modified from sides ... Cyclobutadiene Benzene Other Aromatic Compounds Benzenoid polycyclic aromatic hydrocarbons having two or more fused benzene ...

| PowerPoint PPT presentation | free to download

16. Chemistry of Benzene: Electrophilic Aromatic Substitution Part 1 PowerPoint PPT Presentation

16. Chemistry of Benzene: Electrophilic Aromatic Substitution Part 1 - 16. Chemistry of Benzene: Electrophilic Aromatic Substitution Part 1 Based on McMurry s Organic Chemistry, 6th edition, Chapter 16 Substitution Rxns of Benzene ...

16. Chemistry of Benzene: Electrophilic Aromatic Substitution Part 1 Based on McMurry s Organic Chemistry, 6th edition, Chapter 16 Substitution Rxns of Benzene ...

| PowerPoint PPT presentation | free to download

Electrophilic Aromatic Substitution Part 1 PowerPoint PPT Presentation

Electrophilic Aromatic Substitution Part 1 - How to solve this problem? Make Br2 more electrophilic. Aromatic. Not aromatic. FeBr3 ... Other Electrophiles: Friedel-Crafts Acylation. Write out the complete ...

How to solve this problem? Make Br2 more electrophilic. Aromatic. Not aromatic. FeBr3 ... Other Electrophiles: Friedel-Crafts Acylation. Write out the complete ...

| PowerPoint PPT presentation | free to view

Benzene - Catalytic Reforming of Petroleum Converts alkanes and cycloalkanes into aromatic hydrocarbons C6H14 C6H6 + 4H2 500 oC, 10 ...

Catalytic Reforming of Petroleum Converts alkanes and cycloalkanes into aromatic hydrocarbons C6H14 C6H6 + 4H2 500 oC, 10 ...

| PowerPoint PPT presentation | free to view

Benzene and Aromatic Compounds PowerPoint PPT Presentation

Benzene and Aromatic Compounds - Benzene and Aromatic Compounds Benzene (C6H6) is the simplest aromatic hydrocarbon (or arene). Benzene has four degrees of unsaturation, making it a highly ...

Benzene and Aromatic Compounds Benzene (C6H6) is the simplest aromatic hydrocarbon (or arene). Benzene has four degrees of unsaturation, making it a highly ...

| PowerPoint PPT presentation | free to view

Cyclic and heterocyclic aromatic compounds Chapter 14 PowerPoint PPT Presentation

Cyclic and heterocyclic aromatic compounds Chapter 14 - 2. Basicity and acidity of the nitrogen heterocycles ... The Fisher synthesis of indoles. 4. Chemistry of pyridine. Electrophilic substitution in pyridine ...

2. Basicity and acidity of the nitrogen heterocycles ... The Fisher synthesis of indoles. 4. Chemistry of pyridine. Electrophilic substitution in pyridine ...

| PowerPoint PPT presentation | free to view

Electrophilic Aromatic Substitution - Electrophilic Aromatic Substitution Electrophilic Aromatic Substitution involves the attack on the electrophile by the electrons of the aromatic ring and ...

Electrophilic Aromatic Substitution Electrophilic Aromatic Substitution involves the attack on the electrophile by the electrons of the aromatic ring and ...

| PowerPoint PPT presentation | free to download

Chapter 12 Reactions of Arenes: Electrophilic Aromatic Substitution PowerPoint PPT Presentation

Chapter 12 Reactions of Arenes: Electrophilic Aromatic Substitution - Title: Organic Chemistry Fifth Edition Subject: Sections 12.1-12.8 Author: Frank Carey Last modified by: smpibm Created Date: 8/14/2000 8:05:35 PM Document ...

Title: Organic Chemistry Fifth Edition Subject: Sections 12.1-12.8 Author: Frank Carey Last modified by: smpibm Created Date: 8/14/2000 8:05:35 PM Document ...

| PowerPoint PPT presentation | free to view

Benzene and Its Derivatives PowerPoint PPT Presentation

Benzene and Its Derivatives - Chapter 4 Benzene and Its Derivatives Aromatic Compounds Aromatic compound: A hydrocarbon that contains one or more benzene-like rings. Arene: A term used to describe ...

Chapter 4 Benzene and Its Derivatives Aromatic Compounds Aromatic compound: A hydrocarbon that contains one or more benzene-like rings. Arene: A term used to describe ...

| PowerPoint PPT presentation | free to download

Aromatic Substitution PowerPoint PPT Presentation

Aromatic Substitution - HNO3 and H2SO4 react to make electrophile, NO2 nitro aromatics are important intermediates ... Friedel-Crafts Acylation. acid chloride AlCl3 -- acylium ion AlCl4 ...

HNO3 and H2SO4 react to make electrophile, NO2 nitro aromatics are important intermediates ... Friedel-Crafts Acylation. acid chloride AlCl3 -- acylium ion AlCl4 ...

| PowerPoint PPT presentation | free to view

Substitution Reactions of Benzene and Its Derivatives: Electrophilic Addition/Elimination Reactions. PowerPoint PPT Presentation

Substitution Reactions of Benzene and Its Derivatives: Electrophilic Addition/Elimination Reactions. - Substitution Reactions of Benzene and Its Derivatives: Electrophilic Addition/Elimination Reactions. Benzene is aromatic: a cyclic conjugated compound with 6 electrons

Substitution Reactions of Benzene and Its Derivatives: Electrophilic Addition/Elimination Reactions. Benzene is aromatic: a cyclic conjugated compound with 6 electrons

| PowerPoint PPT presentation | free to view

Chapter 161 through 166 Aromatic Compounds PowerPoint PPT Presentation

Chapter 161 through 166 Aromatic Compounds - Failed to explain existence of only one isomer of 1,2-dichlorobenzene. Resonance Structure ... [10]Annulene is aromatic except for the isomers that are not planar. ...

Failed to explain existence of only one isomer of 1,2-dichlorobenzene. Resonance Structure ... [10]Annulene is aromatic except for the isomers that are not planar. ...

| PowerPoint PPT presentation | free to view

Chapter 14 Aromatic Compounds PowerPoint PPT Presentation

Chapter 14 Aromatic Compounds - Cyclopentadienyl anion has 6 p electrons in a cyclic, continuous p-electron ... Benzene and cylcopentadientl anion are aromatic. Cyclobutadiene is antiaromatic ...

Cyclopentadienyl anion has 6 p electrons in a cyclic, continuous p-electron ... Benzene and cylcopentadientl anion are aromatic. Cyclobutadiene is antiaromatic ...

| PowerPoint PPT presentation | free to download

16. Chemistry of Benzene: Electrophilic Aromatic Substitution PowerPoint PPT Presentation

16. Chemistry of Benzene: Electrophilic Aromatic Substitution - 16. Chemistry of Benzene: Electrophilic Aromatic Substitution Substitution Reactions of Benzene and Its Derivatives Benzene is aromatic: a cyclic conjugated compound ...

16. Chemistry of Benzene: Electrophilic Aromatic Substitution Substitution Reactions of Benzene and Its Derivatives Benzene is aromatic: a cyclic conjugated compound ...

| PowerPoint PPT presentation | free to view

Chapter 12 Reactions of Arenes: Electrophilic Aromatic Substitution - Y. H. Y. d d. 12.1. Representative Electrophilic Aromatic Substitution ... Rearrangements in Friedel-Crafts Alkylation. Carbocations are intermediates. ...

Y. H. Y. d d. 12.1. Representative Electrophilic Aromatic Substitution ... Rearrangements in Friedel-Crafts Alkylation. Carbocations are intermediates. ...

| PowerPoint PPT presentation | free to download

Chapter 9 Aromatic compounds ????? PowerPoint PPT Presentation

Chapter 9 Aromatic compounds ????? - Title: Chap 15 Electrophilic aromatic substitution ( Author: yang dingqiao Last modified by: YE Created Date: 7/13/2004 2:23:56 AM

Title: Chap 15 Electrophilic aromatic substitution ( Author: yang dingqiao Last modified by: YE Created Date: 7/13/2004 2:23:56 AM

| PowerPoint PPT presentation | free to view

16. Chemistry of Benzene: Electrophilic Aromatic Substitution - 16. Chemistry of Benzene: Electrophilic Aromatic Substitution Based on McMurry s Organic Chemistry, 7th edition * 16.9 Oxidation of Aromatic Compounds Alkyl side ...

16. Chemistry of Benzene: Electrophilic Aromatic Substitution Based on McMurry s Organic Chemistry, 7th edition * 16.9 Oxidation of Aromatic Compounds Alkyl side ...

| PowerPoint PPT presentation | free to view

Chapter 16 Aromatic Compounds PowerPoint PPT Presentation

Chapter 16 Aromatic Compounds - Synthesized in 1834 by Eilhard Mitscherlich who determined molecular formula to be C6H6. ... Pyridine. Heterocyclic aromatic compound. ...

Synthesized in 1834 by Eilhard Mitscherlich who determined molecular formula to be C6H6. ... Pyridine. Heterocyclic aromatic compound. ...

| PowerPoint PPT presentation | free to view

Chapter 16 Aromatic Compounds - Synthesized in 1834 by Eilhard Mitscherlich who determined molecular formula ... with low C:H ratios had a pleasant smell, so they were classified as aromatic. ...

Synthesized in 1834 by Eilhard Mitscherlich who determined molecular formula ... with low C:H ratios had a pleasant smell, so they were classified as aromatic. ...

| PowerPoint PPT presentation | free to view

QSAR MODELLING OF THE AROMATIC AMINES MUTAGENICITY BY GENETIC ALGORITHM - VARIABLE SUBSET SELECTION PowerPoint PPT Presentation

QSAR MODELLING OF THE AROMATIC AMINES MUTAGENICITY BY GENETIC ALGORITHM - VARIABLE SUBSET SELECTION - Aromatic and heteroaromatic amines are widespread chemicals of considerable ... investigation of the Role of Hydrophobicity in Regulating Mutagenicity in the ...

Aromatic and heteroaromatic amines are widespread chemicals of considerable ... investigation of the Role of Hydrophobicity in Regulating Mutagenicity in the ...

| PowerPoint PPT presentation | free to download

Photophysical properties of protonated aromatic hydrocarbons PowerPoint PPT Presentation

Photophysical properties of protonated aromatic hydrocarbons - Title: Slide 1 Author: OPO Lab Last modified by: Geoffrey A. Blake Created Date: 5/3/2004 1:24:55 AM Document presentation format: Custom Company

Title: Slide 1 Author: OPO Lab Last modified by: Geoffrey A. Blake Created Date: 5/3/2004 1:24:55 AM Document presentation format: Custom Company

| PowerPoint PPT presentation | free to download

16' Chemistry of Benzene: Electrophilic Aromatic Substitution - Reactions of benzene lead to the retention of the aromatic core ... Benzene with acetyl chloride yields acetophenone. Mechanism of Friedel-Crafts Acylation ...

Reactions of benzene lead to the retention of the aromatic core ... Benzene with acetyl chloride yields acetophenone. Mechanism of Friedel-Crafts Acylation ...

| PowerPoint PPT presentation | free to view

Reactions of Benzene and its Derivatives PowerPoint PPT Presentation

Reactions of Benzene and its Derivatives - Friedel-Crafts alkylation forms a new C-C bond between an aromatic ring and an alkyl group. ... F-C acylations are free of two major limitation of F-C ...

Friedel-Crafts alkylation forms a new C-C bond between an aromatic ring and an alkyl group. ... F-C acylations are free of two major limitation of F-C ...

| PowerPoint PPT presentation | free to view

Aromaticity PowerPoint PPT Presentations