Progress Course Complete & Continue Next Lesson Learn More Opening remarks Chemical Memory Refresher 15 Lessons Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Cations and Anions 13 Lessons Lesson 16 Lesson 17 Lesson 18 Lesson 19 Lesson 20 Lesson 21 Lesson 22 Lesson 23 Lesson 24 Lesson 25 Lesson 26 Lesson 27 Lesson 28 Alkanes 3 Lessons Lesson 29 Lesson 30 Lesson 31 Alkenes 3 Lessons Lesson 32 Lesson 33 Lesson 34 Alkynes 3 Lessons Lesson 35 Lesson 36 Lesson 37 Alkyls 3 Lessons Lesson 38 Lesson 39 Lesson 40 Carboxyl 3 Lessons Lesson 41 lesson 42 Lesson 43 Alcohols 4 Lessons Lesson 44 Lesson 45 Lesson 46 Lesson 47 Amino Group 3 Lessons lesson 48 Lesson 49 Lesson 50 Aldehydes 2 Lessons Lesson 51 Lesson 52 Ketones 2 Lessons Lesson 53 Lesson 54 Formula Writing Examples 10 Lessons Lesson 55 Lesson 56 Lesson 57 Lesson 58 Lesson 59 Lesson 60 Lesson 61 Lesson 62 Lesson 63 Lesson 64 Carbon Positions 3 Lessons lesson 65 Lesson 66 Lesson 67 Course Complete & Continue Next Lesson Learn More Carboxyl Lesson 41