Chapter 10: Organic Chemistry II (Reactions & Mechanisms)

Organic reactions, essential to organic chemistry, describe transformations of organic compounds through bond formation and breaking. A focus on reaction types and mechanisms allows for the prediction of outcomes and design of synthetic pathways. This chapter elaborates on various addition, substitution, and elimination reactions, along with advancements in oxidation and reduction concepts, aligned with the requirements of IB Diploma Chemistry.

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Sections

  • 10

    Organic Chemistry Ii (Reactions & Mechanisms)

    This section explores various organic reactions, focusing on addition, substitution, and elimination reactions essential to organic chemistry.

  • 10.1

    Addition Reactions

    Addition reactions involve the transformation of unsaturated compounds such as alkenes and alkynes by adding atoms or groups across double or triple bonds.

  • 10.1.1

    Addition Reactions Of Alkenes

    Addition reactions are transformations where unsaturated molecules react with other atoms or groups, converting them into more saturated compounds, specifically focusing on alkenes and their key reactions.

  • 10.1.2

    Addition Reactions Of Alkynes

    This section discusses the addition reactions of alkynes, focusing on how alkynes undergo reactions with various reagents to yield different products.

  • 10.2

    Substitution Reactions

    Substitution reactions involve the replacement of one atom or group in a molecule with another, primarily occurring in saturated compounds and specific functional groups.

  • 10.2.1

    Substitution Reactions Of Alkanes (Free Radical Substitution)

    Alkanes undergo substitution reactions with halogens under specific conditions, leading to the formation of haloalkanes through a free radical chain mechanism.

  • 10.2.2

    Substitution Reactions Of Haloalkanes (Nucleophilic Substitution)

    This section covers the nucleophilic substitution reactions of haloalkanes, exploring the mechanisms (SN1 and SN2), conditions required, and the impact of the structure of haloalkanes on the reaction outcomes.

  • 10.2.3

    Substitution Reactions Of Alcohols

    Substitution reactions of alcohols involve replacing the hydroxyl group (-OH) with halogens to form haloalkanes.

  • 10.3

    Elimination Reactions

    Elimination reactions involve the removal of atoms or groups from adjacent carbon atoms, resulting in the formation of a new pi bond and typically leading to an unsaturated compound.

  • 10.4

    Oxidation And Reduction In Organic Chemistry

    This section explains the concepts of oxidation and reduction in organic chemistry, detailing how these reactions involve changes in bonds to oxygen and hydrogen as well as the agents involved.

  • 10.4.1

    Definitions In Organic Chemistry

    This section highlights the fundamental definitions of oxidation and reduction within organic chemistry, emphasizing the essential transformations of organic compounds.

  • 10.4.2

    Common Oxidizing Agents

    This section discusses common oxidizing agents used in organic chemistry, highlighting their characteristics and applications.

  • 10.4.3

    Common Reducing Agents

    This section discusses common reducing agents used in organic chemistry, explaining their properties, applications, and mechanisms.

  • 10.4.4

    Summary Of Oxidation/reduction Reactions By Functional Group

    This section summarizes the oxidation and reduction reactions as they apply to various functional groups in organic chemistry.

  • 10.5

    Hl: Electrophilic Addition To Alkenes (Mechanism)

    This section outlines the electrophilic addition mechanism of alkenes, describing the two key steps involved in the reaction: electrophilic attack and carbocation formation, followed by nucleophilic attack.

  • 10.6

    Hl: Electrophilic Substitution Of Aromatic Compounds (Mechanism)

    Electrophilic substitution reactions in aromatic compounds replace hydrogen with electrophiles while preserving aromatic stability.

Class Notes

Memorization

What we have learnt

  • Organic reactions transform...
  • Addition reactions are char...
  • Substitution reactions invo...

Final Test

Revision Tests

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