Definition

Proper noun: * Friedrich August Kekulé: A German organic chemist celebrated for his foundational contributions to chemical structure theory, most notably for proposing the cyclic, hexagonal ring structure of the benzene molecule. His work was pivotal in understanding aromatic compounds.

Usage Examples

• Proper noun:
  • The structural formula for benzene was first elucidated by Friedrich August Kekulé.
  • Friedrich August Kekulé's dream of a snake biting its own tail famously inspired his model of benzene's structure.
  • Many chemistry textbooks reference Friedrich August Kekulé when introducing the concept of aromaticity.

Advanced Usage

• "Kekulé structure": A specific representation of an aromatic compound, particularly benzene, showing alternating single and double bonds within a ring. It is a historical and conceptual model, though modern understanding involves resonance and delocalized electrons.
  • The classic Kekulé structure for benzene consists of a hexagon with three double bonds.

Variants and Related Words

• Kekulé (noun): A common shortened or alternative spelling for Friedrich August Kekulé.
  • Kekulé is often credited with establishing the foundation of modern structural organic chemistry.

Synonyms

• Kekulé von Stradonitz (noun): His full, formal name, which includes the noble title.
• August Kekulé (noun): A common abbreviated form of his name.

Noun

1. German chemist remembered for his discovery of the ring structure of benzene (1829-1896)