Table of contents

1. A Review of General Chemistry5h 5m
2. Molecular Representations1h 14m
3. Acids and Bases2h 46m
4. Alkanes and Cycloalkanes4h 17m
5. Chirality3h 39m
6. Thermodynamics and Kinetics1h 22m
7. Substitution Reactions1h 48m
8. Elimination Reactions2h 30m
9. Alkenes and Alkynes2h 9m
10. Addition Reactions3h 19m
11. Radical Reactions1h 58m
12. Alcohols, Ethers, Epoxides and Thiols2h 42m
13. Alcohols and Carbonyl Compounds2h 17m
14. Synthetic Techniques1h 26m
15. Analytical Techniques:IR, NMR, Mass Spect7h 3m
16. Conjugated Systems6h 13m
17. Ultraviolet Spectroscopy51m
18. Aromaticity2h 34m
19. Reactions of Aromatics: EAS and Beyond5h 1m
20. Phenols55m
21. Aldehydes and Ketones: Nucleophilic Addition4h 56m
22. Carboxylic Acid Derivatives: NAS2h 51m
23. The Chemistry of Thioesters, Phophate Ester and Phosphate Anhydrides1h 10m
24. Enolate Chemistry: Reactions at the Alpha-Carbon1h 53m
25. Condensation Chemistry2h 9m
26. Amines1h 43m
27. Heterocycles2h 0m
28. Carbohydrates5h 53m
29. Amino Acids4h 20m
30. Peptides and Proteins2h 42m
31. Catalysis in Organic Reactions1h 30m
32. Lipids 2h 50m
33. The Organic Chemistry of Metabolic Pathways2h 52m
34. Nucleic Acids1h 32m
35. Transition Metals6h 14m
36. Synthetic Polymers1h 49m

2. Molecular Representations

Functional Groups

Organic Chemistry

2. Molecular Representations

Functional Groups

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Multiple Choice

Which three elements are commonly found in all organic macromolecules?

Nitrogen, Oxygen, Sulfur

Hydrogen, Oxygen, Phosphorus

Carbon, Hydrogen, Oxygen

Carbon, Nitrogen, Sulfur

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Verified step by step guidance

Understand the definition of organic macromolecules: Organic macromolecules are large, complex molecules that are primarily composed of carbon atoms bonded with other elements. They form the basis of life and include proteins, nucleic acids, carbohydrates, and lipids.

Identify the key elements in organic chemistry: Carbon is the central element in organic chemistry due to its ability to form stable covalent bonds with many elements, including itself, allowing for the formation of complex structures.

Recognize the common elements in organic macromolecules: Hydrogen and oxygen are commonly found alongside carbon in organic macromolecules. Hydrogen is involved in forming bonds with carbon, while oxygen is often part of functional groups such as hydroxyl groups.

Consider the role of these elements: Carbon provides the backbone for organic molecules, hydrogen contributes to the structure and reactivity, and oxygen is involved in various functional groups that determine the properties and reactivity of the molecules.

Conclude with the identification of the three elements: Carbon, hydrogen, and oxygen are the three elements commonly found in all organic macromolecules, as they are essential for the structure and function of these molecules.