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

Previous problemNext problem

Struggling with Organic Chemistry?

Join thousands of students who trust us to help them ace their exams!Watch the first video

Multiple Choice

In the context of organic chemistry, which nutrient is most often limiting for plant growth?

Carbon

Hydrogen

Nitrogen

Oxygen

Previous problemNext problem

Verified step by step guidance

Understand the role of nutrients in plant growth: Plants require various nutrients for growth, including macronutrients like carbon, hydrogen, oxygen, and nitrogen. Each plays a unique role in plant physiology.

Identify the primary sources of these nutrients: Carbon is obtained from carbon dioxide in the air, hydrogen and oxygen are derived from water, and nitrogen is absorbed from the soil in the form of nitrates or ammonium.

Recognize the importance of nitrogen: Nitrogen is a crucial component of amino acids, proteins, and nucleic acids, which are essential for plant growth and development. It is often a limiting factor because it is less readily available in the soil compared to other nutrients.

Consider the nitrogen cycle: Nitrogen must be converted into a usable form through processes like nitrogen fixation, nitrification, and ammonification. These processes can be slow, leading to nitrogen being a limiting nutrient.

Evaluate the impact of nitrogen deficiency: When nitrogen is limited, plants exhibit stunted growth, chlorosis (yellowing of leaves), and reduced yield, highlighting its importance in plant nutrition.