ChemTalk

Organic Chemistry

Recent Articles

Metal-Catalyzed Cross-Coupling Reactions

Core Concepts In this article, you will learn about the importance of metal-catalyzed cross-coupling reactions, their mechanisms, and classic examples used in organic chemistry. Introduction Cross-coupling reactions are a cornerstone of organic chemistry. They help in the formation of carbon-carbon

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Sulfur in the Spotlight: Organosulfur Compounds

Core Concepts In this article, you will gain an overview of organosulfur compounds, their diverse structures, and their unique behaviors. You will also explore the many applications of organosulfur compounds, which are essential to modern science, various industries, and everyday

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Organic Chemistry

Photochemistry

Core Concepts Photochemistry is the study of chemical reactions, processes, and mechanisms initiated by light. This article explores the fundamentals of photochemistry, its applications, and the significance it holds in both nature and technology. Basics of Photochemistry When a molecule

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Named Reactions

Wurtz Reaction

Core Concepts This article will explore the Wurtz reaction, covering its mechanism, limitations, and the conditions required for the reaction to take place. Introduction The Wurtz reaction is a chemical reaction where two alkyl halides react with sodium metal in

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Organic Chemistry

Aspirin Synthesis

Core Concepts In this article, we will discuss the steps in synthesizing Aspirin (acetylsalicylic acid), its applications, and its reaction mechanism. Introduction Bayer chemist Felix Hoffmann synthesized aspirin for the first time in 1897. Originally an antipyretic and anti-inflammatory drug, aspirin became crucial

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Structure

Organic Chemistry

Organic Acids and Bases

Core Concepts This article will describe organic acids, organic bases, and how to differentiate their strength. Organic Acids Organic acids are molecules that contain carbon and can donate a proton. The general formula is as follows: HA (aq) + H2O

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Organic Chemistry

Inductive Effect

Core Concepts This article will explain a phenomenon in organic chemistry known as the inductive effect. This concept plays a significant role in determining the reactivity and stability of different molecules and compounds. After reading this article, you will be

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Organic Chemistry

Strain in Organic Chemistry

Core Concepts Strain is an important concept in organic chemistry, often the most important factor in determining molecular structure. In this article, we explore the different types of strain and how each affects structure and molecular energy. Topics Covered on

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Organic Chemistry

Line Structures

Core Concepts In this article, we will discuss line structures and their applications in organic chemistry. Topics Covered in Other Articles Introduction to Line Structures In chemistry, there are multiple ways to represent the composition and/or structure of a compound

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Organic Chemistry

Arrow Pushing

Core Concepts In this article, we will explore common forms of arrow pushing that are seen in organic chemistry, both intermolecular and intramolecular. We will also consider its uses and importance. Related Articles Arrow Pushing Basics Arrow pushing is the

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Organic Chemistry

Alkene Carbocation Stability

Core Concepts In this article, we will explore the stability of carbocations in alkenes via substitution and rearrangement, including stabilizing factors such as resonance. Topics Covered in Other Articles Definitions Substitution and Stability The number of carbon substituents attached to

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Functional Groups

alkyl halide
Functional Groups

Alkyl Halide Functional Group

Core Concepts The alkyl halide functional group, also called haloalkanes, is one of the most useful and common functional groups. This article talks about the structure of alkyl halides and some of their reactions and properties. Topics Covered in Other

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aromatic compound examples
Functional Groups

Aromatic Compounds

Core Concepts In this tutorial, you will learn what makes a compound aromatic, the power of aromaticity, common examples of aromaticity, anti-aromatic compounds, and important aromatic ring reactions.  Topics Covered In Other Articles Vocabulary Aromaticity  Aromatic compounds consist of compounds

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carboxylic acid derivative generic
Functional Groups

Carboxylic Acid Derivatives and their Reactions

Core Concepts Carboxylic acid is a common functional group (RCOOH) that, when reacted with other molecules, become carboxylic acid derivatives. These are a group of functional groups that are nearly identical to carboxylic acid itself, but instead with a different

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keto enol tautomerization basic reaction
Functional Groups

Keto-Enol Tautomerization

Core Concepts In this article, you will learn about keto-enol tautomerization, including the meaning of “tautomerization,” trends in enol stability, and important mechanisms under acidic and basic conditions. Topics Covered in Other Articles What is Keto-Enol Tautomerization? Keto-enol tautomerization is

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Functional Groups

Acid Chloride Functional Group

Core Concepts This article serves as a guide to the acid chloride functional group in organic chemistry. After reading this article, you will be able to understand and describe the naming conventions of acid chlorides, how they are synthesized, the

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Functional Groups

Organometallic Chemistry, Compounds, and Reactions

Core Concepts of Organometallic Chemistry Organometallic chemistry refers to the use of a metal bond to a carbon atom. This article covers the different metals and complexes involved in organometallic chemistry and their uses. Topics Covered in Other Articles Introduction

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Reactivity of Organic Molecules

Organic Chemistry

Alkyne Synthesis

Core Concepts In this tutorial, you will learn about the reagents used and mechanisms involved in synthesizing alkynes. Related Articles Dehydrohalogenation The main method by which alkynes are synthesized are via dehydrohalogenation reactions. These reactions are a type of elimination

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e1 vs e2
Organic Chemistry

Understanding E1 vs E2 Reactions

Core Concepts In this tutorial, you will learn 6 ways to distinguish between the two elimination reactions, E1 vs E2. Be sure to understand the reactions themselves before going through this tutorial! Check out the articles on E1 Elimination and

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Organic Chemistry

Cycloaddition Reactions

Cycloaddition Core Concepts A cycloaddition is a type of reactions which combines different molecules or different parts of the same reaction to create a closed loop. Topics Covered in Other Articles Cycloaddition Nomenclature Cycloadditions are reactions that form new loops

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sn1 reaction between methyl tert-butyl ether and hydrogen bromide
Organic Chemistry

Sn1 Reaction

Core Concepts In this tutorial, you will learn about the first type of nucleophilic substitution reaction – sn1 – by looking at its mechanism and going through an example. Topics Covered in Other Articles What is a nucleophile What is

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SN1 Reaction
Organic Chemistry

Nucleophilic Substitution Reaction

Core Concepts In this article, you will learn about different types of the nucleophilic substitution reaction and how the nucleophilic substitution mechanism works. We’ll also cover what distinguishes SN2 vs. SN1, with some practice problems for you at the end!

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ozonolysis
Organic Chemistry

Ozonolysis

Core Concepts This article serves as an in-depth guide to what the ozonolysis reaction is in organic chemistry. After reading this article, you will be able to understand and describe its reaction mechanism, its applications in the real world, and

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Named Reactions

Final Fischer Esterification Step
Named Reactions

What is Fischer Esterification?

Fischer Esterification Fischer Esterification is an organic chemical reaction that reacts a carboxylic acid group with an alcohol group to form an ester. Esterification is defined as any reaction that produces an ester. Fischer Esterification is one of the most

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Named Reactions

Friedel-Crafts Acylation and Alkylation

Core Concepts In this tutorial on the Friedel-Crafts alkylation and acylation reactions, you will learn about the purposes of both reactions. Furthermore, you will learn about the way resonance stabilization affects the reaction mechanism. We will also discuss the similarities

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Metal-Catalyzed Cross-Coupling Reactions

Core Concepts In this article, you will learn about the importance of metal-catalyzed cross-coupling reactions, their mechanisms, and classic examples used in organic chemistry. Introduction Cross-coupling reactions are a cornerstone of organic chemistry. They help in the formation of carbon-carbon

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Named Reactions

Gilman Reagents

Core Concepts This article serves as a guide to Gilman reagents in organic chemistry. After reading this article, you will be able to understand and describe what they are, their reaction mechanisms, why they are important, their advantages and limitations

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Named Reactions

Michael Addition

Core Concepts Michael Addition is a useful reaction for adding a carbon-carbon bond between an alkene and an electron-depleted carbon. Topics Covered in Other Articles Overview of the Michael Addition Michael additions are a very useful reaction in the toolbox

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OChem Articles

Fundamental Particles and Particle Physics

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Why Water Works

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What is UV-Vis Spectrophotometry?

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Lithium-Ion Batteries

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Water Splitting

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atomic mass

What is Atomic Mass?

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