Organic vs.Inorganic Compounds
What property allows water to dissolve many substances?
Adhesion
Polysaccharides used for structural molecules
Cellulose, Chitin,Peptidoglycan
Why are sugars so important?
Contain Large amounts of energy, nearly all living organisms use glucose for energy, sugars can also be used for cellular structural support in an organism.
Dehydration synthesis forms larger molecules called
Macromolecules or polymers
What type of bonds and molecules do Organic Compounds form?
Most have covalent bonds and nonpolar molecules.
2 examples of Organic Compounds?
Sugar and Oil from plants.
Hydrolysis
The breaking up of macromolecules into smaller subunits by adding water.
Glycosidic bond
The name of the bond that holds monosaccharides together when forming a disaccharide.
Universal solvent
Water ex: HCl dissolving in water
Organic Compound
a compound that contains the element carbon, most only occur in living organisms or in their byproducts.
INorganic Compound
a compound that doesn't contain carbon. exceptions (CO2 - carbon dioxide environmental and CaCO3 calcium carbonate)
What makes something organic?
always contains carbon, usually contains hydrogen and may contain oxygen and nitrogen.
Lipid
an organic compound made up of Carbon, Hydrogen and Oxygen
Carbohydrate
an organic compound made up of carbon, hydrogen and oxygen (always has a 1:2:1 ratio)
Hydrophobic
any substance that does not have an affinity for water or it is "repelled" by the water....(rejection :'( )
Hydrophilic
any substance that has an affinity or is "attracted" ;) to a water molecule
Function of lipids
are parts of a cells structure and serve as reserve energy supply, insulation and also acts as a protective coating
Why are molecules attracted to one another?
because water is polar
Dehydration synthesis
is a process that bonds smaller molecules (monomers) together by removing H20)
Carbon
likes to bond with other carbon atoms and forms chains Has the ability to make 4 bonds at once. ( Carbon is a bad playa, obviously...smh). Carbon chains form rings and branches....( love triangles? :O THIS IS ONLY GETTING WORSE!)
Polysaccharide
many simple sugars bonded together through dehydration synthesis to create a chain of repeating subunits. are polymers.
Polar molecule
one end of the molecule is more negatively charged than the other.
Isomer
organic molecules that have the same chemical (molecular) formula but a different structural formula (or atoms arrangement of atoms). (Isomers are like identical triplets...they all look the same but their personalities are different ) ex: glucose,sucrose and galactose
Energy Storage polysaccharides
starch , glycogen
Adhesion
the attraction between the molecules of one substance and the molecules of another substance.
Cohesion
the force of attraction between molecules of the same substance. (Water is narcissistic!)
Disaccharide
the molecule formed by joining two simple sugars (monosaccharides) by dehydration synthesis.
Monosaccharide
the simplest carbohydrate, "simple sugar" and the building blocks of carbohydrates. (glucose, fructose,sucrose)
The difference between carbs & lipids
there are less oxygen atoms in lipids than carbs