organic
TRANSCRIPT
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Organic vs Inorganic
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Organic Compounds
•Must contain Carbon and Hydrogen
•Can contain other elements as well, like oxygen, nitrogen, and phosphorus
•Make up most of our body weight
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Inorganic Compounds
•Do not contain Carbon and Hydrogen
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Hydrocarbons
•Only contain Carbon and Hydrogen
•NOTHING ELSE!
•CH4
•C2H6
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Why is carbon so important?
•Carbon has 4 valence electrons, so it can form 4 bonds
•It can bind with itself to form Carbon skeletons, rings or even long chains.
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Functional groups
•Special groups that give molecules different properties
•Attach to carbon skeletons
•Examples:
•Amino, Carboxyl, Phosphate, Hydroxide
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Four Organic Compounds of Life
•Carbohydrates
•Proteins
•Lipids
•Nucleic acids
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Macromolecules
•Large molecules found in living things
•Polymerization:
•When you combine smaller subunits to make a chain or polymer
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Monomer
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Polymer
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Making and breaking chains
•To add or remove monomers from a chain a reaction must occur
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Dehydration Synthesis
•The adding of monomers, to form a chain, by the removal of water.
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Hydrolysis
•The addition of water to break down polymers