# Chapter 23 - Functional Groups - 23.3 Carbonyl Compounds - 23.3 Lesson Check - Page 820: 22

a) CH$_{3}$CH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$COOH b) CH$_{3}$CH$_{2}$CH$_{2}$CHO c) CH$_{3}$COCH$_{2}$CH$_{2}$CH$_{3}$

#### Work Step by Step

a) CH$_{3}$CH$_{2}$CH$_{2}$CH$_{2}$CH$_{2}$COOH b) CH$_{3}$CH$_{2}$CH$_{2}$CHO c) CH$_{3}$COCH$_{2}$CH$_{2}$CH$_{3}$

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