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

1. A Review of General Chemistry

Summary

Organic Chemistry

1. A Review of General Chemistry

Summary

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Multiple Choice

Which of the following is not one of the three types of ecological pyramids?

Pyramid of Numbers

Pyramid of Biomass

Pyramid of Energy

Pyramid of Habitat

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Understand the concept of ecological pyramids: Ecological pyramids are graphical representations that show the relationship between different organisms in an ecosystem. They are used to illustrate the distribution of energy, biomass, or numbers among the trophic levels.

Identify the three main types of ecological pyramids: The three types are Pyramid of Numbers, Pyramid of Biomass, and Pyramid of Energy. Each type provides different insights into the ecosystem's structure and function.

Pyramid of Numbers: This pyramid shows the number of individual organisms at each trophic level in an ecosystem. It can be upright or inverted depending on the ecosystem.

Pyramid of Biomass: This pyramid represents the total mass of living organisms at each trophic level. It is usually upright, as the biomass decreases from producers to top consumers.

Pyramid of Energy: This pyramid illustrates the flow of energy through each trophic level. It is always upright because energy decreases as it moves up the trophic levels due to energy loss as heat.