Prompt: Why did inorganic chemistry start to develop earlier than organic chemistry? Be very specific and point to fundamental / root causes.

Response:

Inorganic chemistry began to develop and became more advanced earlier than organic chemistry due to several fundamental factors:

  1. Historical Context and Conceptual Framework: Initially, substances were classified as organic if they were derived from living organisms and inorganic if they came from non-living sources. This distinction made inorganic chemistry more accessible because it dealt with minerals and other substances that could be isolated and studied without the need for understanding complex biological processes.

  2. Technological Constraints: Early chemical techniques, such as smelting, were more applicable to inorganic substances. These processes allowed for the extraction and manipulation of metals and minerals, which were crucial for technological development. Organic compounds, on the other hand, required more delicate manipulation and understanding of molecular structures, which were not possible until later technological advancements.

  3. Complexity of Organic Molecules: Organic chemistry deals with compounds of carbon, which can form long chains and complex structures. The complexity of these molecules made it harder to understand and synthesize them without a developed theoretical foundation and analytical techniques. Inorganic compounds, by contrast, often have simpler structures, making them easier to study and understand with earlier scientific methods.

  4. Theoretical Advances: The development of atomic theory and the periodic table by scientists like John Dalton and Dmitri Mendeleev provided a framework for understanding inorganic chemistry that did not initially extend as effectively to organic compounds. The understanding of valency and molecular structures came later, which were crucial for the advancement of organic chemistry.

  5. Vitalism: A philosophical doctrine known as vitalism, which held that organic compounds could only be synthesized by living organisms due to a “vital force,” was a significant barrier to the development of organic chemistry. It wasn’t until Friedrich Wöhler synthesized urea, an organic compound, from inorganic starting materials in 1828 that the conceptual barrier of vitalism began to break down, paving the way for the development of organic chemistry.

These root causes contributed to the earlier development and advancement of inorganic chemistry compared to organic chemistry. The shift towards a more profound understanding and development in organic chemistry required overcoming technological, conceptual, and theoretical hurdles that were initially less challenging in the study of inorganic substances.