The vital force theory was proposed by:

• Wohler
• Berthelot
• Berzelius
• Kolbe

The vital force theory, which suggested that organic compounds could only be produced by living organisms, was notably proposed by Friedrich Wöhler. His work in the 19th century challenged this idea by synthesizing urea from inorganic compounds, demonstrating that organic substances could be created artificially.

Key Contributors to the Theory

• Friedrich Wöhler: Known for synthesizing urea, which contradicted the vital force theory.
• Marcellin Berthelot: Contributed to organic chemistry but did not propose the vital force theory.
• Jöns Jacob Berzelius: A prominent chemist who focused on chemical symbols and reactions.
• Adolf Kolbe: Known for his work in organic chemistry but not the originator of the vital force concept.

Impact on Chemistry

The challenge to the vital force theory marked a significant shift in the field of chemistry, paving the way for modern organic chemistry and the understanding that life processes could be explained through chemical reactions.