CH4: CARBON & THE MOLECULAR DIVERSITY OF LIFE Flashcards
the study of compounds containing carbon (these are said to be organic); most also have hydrogen
organic chemistry
the belief in a life force outside the jurisdiction of physical and chemical laws
vitalism
the view that physical and chemical laws govern all natural phenomena
mechanism
organic molecules consisting of ONLY C and H
undergo rxns that release large amounts of energy
hydrocarbons
compounds that have the same number of atoms of the same elements but different structures and properties
isomers
different covalent arrangements of their atoms
structural isomers
have same covalent bonds but different spatial arrangements (usually have 2 C that are double bonded)
diff shapes = diff biological activities
cis-trans isomers
2 element X’s are on the same side
cis isomer
2 element X’s on opposite sides
trans isomers
isomers that are mirror images of each other (asymetrical C)
enantiomers
the components of organic molecules that are most commonly involved in chem rxns
functional groups
What are the 7 Function Groups
Hydroxyl
Carbonyl
Carboxyl
Amino
Sulfhydryl
Phosphate
Methyl
complicated organic phosphate; currency of cells
rxn with H2O = release energy of the cell to do work
ATP
scientist whose classic apparatus experiment demonstrated the abiotic synthesis of complex organic compounds
led shift to mechanism
Stanley Miller