Organic chemistry is the chemistry of carbon compounds; inorganic chemistry is the chemistry of compounds of all elements other than carbon.. Unsaturated Hydrocarbons Unsaturated compou
Trang 1Chapter 13a Organic
Chemistry
13-1 Carbon Bonds 13-2 Alkanes
13-3 Petroleum Products 13-4 Structural Formulas 13-5 Isomers
13-6 Unsaturated Hydrocarbons 13-7 Benzene
13-8 Hydrocarbon Groups 13-9 Functional Groups 13-10 Polymers
Trang 2Organic chemistry is the chemistry of carbon
compounds; inorganic chemistry is the
chemistry of compounds of all elements other than carbon
The general properties of carbon compounds are:
1 Most carbon compounds are non-electrolytes.
2 The reaction rates of carbon compounds are
Trang 313-3 Petroleum Products
Fractional distillation
Catalytic cracking
Modern cracking uses zeolites as the
catalyst.
Trang 413-3 Petroleum Products
Trang 513-5 Isomers
Optical Isomers Structural Isomers
13-6 Unsaturated Hydrocarbons
Unsaturated compounds have double or
triple carbon-carbon bonds and are more
reactive than saturated compounds,
which have only single carbon-carbon bonds (alkanes and similar compounds)
https://www.youtube.com/watch?
v=9TARwJPJjjk http://www.chembio.uoguelph.ca/educmat/
chm19104/isomers/stereoisomers/index.htm
Trang 613.7 Benzene
Aromatic compounds
Aliphatic compounds are organic compounds that
do not contain benzene rings
Trang 8Table 13.1
Trang 10Fig 13.9, etc.
Acetylene
gas welding
and cutting.
Trang 12Double bond “O” with “H” on end
13-9 Functional
Groups
Trang 15Table 13.2
Trang 16Polymerization-the making of plastics
Vinyl
13-3 Petroleum Products
Trang 1713-10 Polymers
A polymer is a long chain of simple
molecules (monomers) linked together
Polymers that contain the vinyl group are
classed as vinyls Some examples of
polymers include Styrofoam, Teflon, Orlon,
and Plexiglas (or Lucite) Plexiglas is
thermoplastic, meaning it softens and can be
shaped when heated but becomes rigid again
on cooling
Trang 18Table 13.3
Trang 1913-10 Polymers
.A copolymer is a polymer that consists of
two different monomers Dynel and Saran
Wrap are examples. Certain monomers that contain two double bonds in each molecule form flexible, elastic polymers called
elastomers; rubber and neoprene are
examples Polyamides and polyesters are
polymers produced by chemical reactions
rather than by the polymerization of
monomers
Trang 2013-10 Polymers
.Teflon is polymer with a strong bond between carbon and fluorine atoms It is used as a no- stick surface in cookware.
Trang 2113-10 Polymers
The Society of Plastic Industries, Inc (SPI) numbering system
Trang 2213-10 Polymers
(1) PET-Polyethylene Teraphthalate- Milk, water, detergent & oil
bottles, toys, containers used outside, surfboards, paint
brushes, parts and plastic bags.
(2) HDPE-High Density Polyethylene- Milk, water, detergent & oil
bottles, toys, containers used outside, traffic cones, parts and plastic bags.
(3) PVC-Polyvinyl Chloride- Food wrap, vegetable oil bottles,
floor mats, hoses, pipes, blister packages or automotive parts.
(4) LDPE-Low Density Polyethylene- Many plastic bags Shrink
wrap, grocery bags, garment bags or containers and parts.
(5) PP-Polypropylene- Refrigerated containers, some bags, most
bottle tops, some carpets, paint buckets, video cassette
containers, some food wrap, yogurt containers, syrup bottles and diapers.
(6) PS-Polystyrene- Throwaway utensils, meat packing,
styrofoam cups, food service trays, license plate holders, trash cans and protective packing
(7) Other-layered or mixed plastics-PLA or Polyactic Acid (D & L
conformations cause numbers to differ)
Trang 23Testing for Type of Plastic
See Lab 19
Trang 24Chapter 13b Organic Chemistry
13-11 Carbohydrates 13-12 Photosynthesis 13-13 Lipids
13-14 Proteins 13-15 Soil Nitrogen 13-16 Nucleic Acids 13-17 Origin of Life
Trang 25
D -Allose D -Altrose D -Glucose D -Mannose D -Gulose D -Idose D -Galactose D -Talose
β- D -Glucose (chair form)
Trang 26Amylopectin
Trang 27Cellulose in wood is extracted and converted to paper at this plant in Maine Microorganisms in the stomachs of cows help them digest
cellulose in plants.
13.11 Polysaccharides
Trang 2813.12 Photosynthesis
Trang 2913.12 Photosynthesis
Trang 3013-13 Lipids
Saturated and Unsaturated Fatty Acid
Soap Molecule
with Polar head
and non-polar tail
Trang 3113-13 Lipids
Trang 3213-14 Proteins
The polypeptide chain forms a backbone structure
in proteins:
On first inspection, this structure appears to be connected
entirely by single C-C or C-N bonds It should therefore be
as flexible as a simple hydrocarbon chain
Note that flexing in a covalent structure does not occur by
bending bonds, and the normal tetrahedral or trigonal planar
bond angles are maintained Instead, different shapes are
obtained by torsional rotation about theaxis of the bonds:
Trang 33
13-15 Soil Nitrogen
Trang 3413-16 Nucleic Acids
Chromosomes consist of DNA molecules Changes in the sequence
of the bases in a DNA molecule can result in a mutation
Trang 3513-17 Origin of Life
Trang 362001 Space Odyssey
HAL 9000 Where did Clarke and Kuberick
get the name HAL?
IBM
IBM thought Hardware would be King!
Net worth in 2013 $112.5 billion.
Who really became King?
Bill Gates software MS DOS! Net worth $72.6 billion in 2013 Microsoft Net worth $290
billion in 2013
.
Trang 37Just right size for the right gravity
Just the right distance from the sun
Titius -Bode Law-planetary distances from sun have a patternDark energy and matter
Patterns in electron energy levels
The brain-greatest brain authority says we know nothing
The eye-seeing only colors
Only 4 basic forces?? What about Intelligence?
What are the 4 forces and where do they come from?
There is no evidence that one species has changed into anotherTunneling affect of electrons
Not enough time for man to evolve by chance (14 billion years)Paranormal evidence