Definitions ·Old:“derived from living organisms” ·New:“chemistry of carbon compounds” From inorganic to organic,Wohler,1828 NH"OCN heat、 6s-8-N urea > Chapter 1 2 Chapter 1 2 Definitions • Old: “derived from living organisms” • New: “chemistry of carbon compounds” • From inorganic to organic, Wöhler, 1828 heat NH4 + OCN - H2 N C NH2 O urea =>