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 of the following functional groups is most likely to be affected by a mutation in the iron regulatory protein (IRP) that prevents it from binding to iron?

Iron-sulfur cluster

Carboxyl group

Hydroxyl group

Sulfhydryl group

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Verified step by step guidance

Understand the role of the iron regulatory protein (IRP) in cellular processes. IRPs are involved in the regulation of iron metabolism by binding to iron-sulfur clusters.

Recognize that an iron-sulfur cluster is a type of prosthetic group that contains iron and sulfur atoms. These clusters are crucial for the function of various proteins, including IRPs.

Consider the impact of a mutation in the IRP that prevents it from binding to iron. Such a mutation would likely affect the iron-sulfur cluster, as this is the component of the IRP that directly interacts with iron.

Evaluate the other functional groups listed: carboxyl group, hydroxyl group, and sulfhydryl group. These groups do not typically interact with iron in the context of IRPs, making them less likely to be affected by a mutation that impacts iron binding.

Conclude that the iron-sulfur cluster is the functional group most likely to be affected by a mutation in the IRP that prevents it from binding to iron, as it is directly involved in the protein's iron-binding capability.