1. Carboxylic Acids

2. Organic compounds with carboxyl groups
Carboxylic Acids
Organic compounds with carboxyl groups

3. Carboxylic Acids O
R-C OH

4. Common Acids

5. Formic Acid O
H-C OH
Methanoic Acid

6. Acetic Acid O
CH3-C OH
Ethanoic acid

7. Propionic Acid O
CH3-CH2-C OH
Propanoic acid

8. Butyric Acid O
CH3CH2CH2C OH
Butanoic acid

9. Continuous-chain carboxylic acids isolated from fats
Fatty Acids
Continuous-chain carboxylic acids isolated from fats

10. Caproic Acid O
CH3(CH2)4C OH
Hexanoic acid

11. Caprylic Acid O
CH3(CH2)6C OH
Octanoic acid

12. Capric Acid O
CH3(CH2)8C OH
Decanoic acid

13. Lauric Acid O
CH3(CH2)10C OH

14. Myristic Acid O
CH3(CH2)12C OH

15. Palmetic Acid O
CH3(CH2)14C OH

16. Stearic Acid O
CH3(CH2)16C OH

17. Unsaturated F A
Oleic acid
Linoleic acid
Linolenic Acid

18. Benzoic Acid O C OH

19. Organic compounds with two carboxyl groups
Dicarboxylic Acids
Organic compounds with two carboxyl groups

20. Oxalic Acid
O O
C-C
HO OH

21. Malonic Acid
O O
C-CH2-C
HO OH

22. Succinic Acid
O O
C(CH2)2C
HO OH

23. Glutaric Acid
O O
C(CH2)3C
HO OH

24. Adipic Acid
O O
C(CH2)4C
HO OH

25. Maleic Acid
HC=CH
O=C C=O
HO OH

26. OH
O=C
HC=CH
C=O HO
Fumaric acid

27. Phthalic Acid
COOH
COOH

28. Name:
O HO O
O-P-O-C-C-C
O H H H -2

29. Lactic Acid OH
H3C-CH-COOH

30. Pyruvic Acid O
H3C-C-COOH

31. Tartaric Acid
HO-CH-COOH

32. Citric Acid
H2C-COOH
HO-C-COOH

33. Salicylic Acid
COOH OH

34. BP Properties Alkanes < ketones ketones < aldehydes
aldehydes < alcohols
alcohols < acids

35. Long chain fatty acids have a polar and a non-polar end

36. Name: O C OH

37. Name: O C OH HO

38. Draw & name 4 carboxyl group containing isomers of C5H10O2:
Drill:
Draw & name 4 carboxyl group containing isomers of C5H10O2:

39. Fatty Acid Salts
R-COOH + MOH
R-COO- M+ + H2O

40. Fatty Acid Salts
R-COOH + MOH
R-COO- M+ + H2O

41. Fatty Acid Salts
HCOOH + KOH
HCOO- K+ + H2O

42. Fatty Acid Salts
HCOOH + KOH
HCOO- K+ + H2O

43. Fatty Acid Salts
CH3-COOH + NaOH
CH3-COO- Na+ + H2O

44. Soaps
Soaps are alkali metal salts of long chain fatty acids

45. Soaps
Hydrophobic end O O-
Hydrophilic end

46. Explain Soaps, Micelles, & lipid layers

47. Making Carboxylic Acids

48. Making Acids
Strong oxidation of a primary alcohol or an aldehyde
Use KMnO4 or K2Cr2O7

49. Making Acids
oxidation
R-CH2-OH O
R-C
H O
oxidation OH

50. Making Acids
CH3-CH2-CH2-OH O
CH3CH2-C
K2Cr2O7 OH

51. Making Acids
-CH2OH O -C
K2Cr2O7
H2SO4 OH