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Learn about nucleophiles, reagents that form a chemical bond with electrophiles, and their role in substitution reactions with halogenoalkanes. Includes examples and diagrams.
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PowerPoint-OrganicTopic-10.5 IB Chemistry Mr. Thomson International School Eastern Seaboard http://eaglescience.com
Nucleophile and nucleophilic substitution Nucleophile 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
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
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.