Scratch and sniff an introduction to organic chemical reactions. A creative lesson has individuals study the esters commonly used in scratch-and-sniff stickers and advertisements. Following the lab procedure, scholars create the organic chemical reactions that result in these esters.

Concepts

organic chemistry, chemical reactions

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Additional Tags

science

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Instructional Ideas

• Use a graphic organizer to compare and contrast organic and inorganic reactions
• Conduct a blind study to determine if pupils can identify the ester based on smell

Classroom Considerations

• The experiment requires pupils to work with acid; ensure they follow safety procedures

Pros

• Uses an engaging approach to introduce learners to organic chemical reactions
• Provides a specific procedure for groups to follow

Cons

• Does not provide discussion or conclusion questions to connect the learning back to the chemical reactions