Figure 6. Puzzle "carboxylic acid" (https:// applets.kcvs.ca/ irSuite/exampleFiles/ octanoicacid/octanoicacid.html=)

From

Didactic Sequence for the Introduction of Infrared Absorption Spectrophotometry at the High School Level

Jessica Castillo Baltazar, Adolfo Eduardo Obaya-Valdivia, Benjamín Velasco-Bejarano

American Journal of Educational Research. 2024, 12(3), 88-98 doi:10.12691/education-12-3-3