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

Intro to Organic Chemistry

Organic Chemistry

1. A Review of General Chemistry

Intro to Organic Chemistry

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Multiple Choice

Which of the following is a characteristic feature of a chiral molecule in organic chemistry?

It is superimposable on its mirror image.

It contains a double bond.

It has a plane of symmetry.

It has four different substituents attached to a central carbon atom.

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Verified step by step guidance

Understand the concept of chirality: A chiral molecule is one that is not superimposable on its mirror image. This is similar to how left and right hands are mirror images but cannot be perfectly aligned on top of each other.

Identify the structural feature that leads to chirality: In organic chemistry, chirality often arises from a carbon atom that is bonded to four different substituents. This carbon is known as a chiral center or stereocenter.

Evaluate the options given: A molecule that is superimposable on its mirror image is achiral, not chiral. A double bond does not inherently lead to chirality, and a plane of symmetry indicates achirality.

Focus on the correct characteristic: The presence of four different substituents attached to a central carbon atom creates a chiral center, making the molecule chiral.

Conclude with the correct feature: Therefore, the characteristic feature of a chiral molecule is having a central carbon atom with four different substituents, leading to non-superimposability on its mirror image.