PowerPoint-Organic Topic-10.5

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PowerPoint-Organic Topic-10.5 IB Chemistry Mr. Thomson International School Eastern Seaboard http://eaglescience.com

Nucleophile and nucleophilic substitution Reagent that forms a chemical bond to its reaction partner (the electrophile) by donating both bonding electrons. Examples: CN-, OH-, NH3, and H2O Source: Wikipedia

Generic Nucleophilic Substitution Images from IB Chemistry Course Companion.

Syllabus Statement 10.5.1 Describe, using equations, the substitution reactions of halogenoalkanes with sodium hydroxide.

Substitution Substitution Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan

CH3CH2Cl + OH-  CH3CH2OH + Cl- Example Reaction CH3CH2Cl + OH-  CH3CH2OH + Cl- Nucleophile: Reactant with a non-bonding lone pair of electrons. Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan

CH3CH2Cl + OH-  CH3CH2OH + Cl- Example Reaction CH3CH2Cl + OH-  CH3CH2OH + Cl- Nucleophile: Reactant with a non-bonding lone pair of electrons. Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan

SN2 Primary Halogenoalkane Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan

Another SN2 Reaction Images from IB Chemistry Course Companion.

SN1 Tertiary Halogenoalkane Source for Diagram: Chemistry for use with the IB Diploma Programme, by L. Derry, M. Connor and C. Jordan

Another SN1 Reaction Images from IB Chemistry Course Companion.