Welcome to 3.091 Lecture 27 November 16, 2009 Introduction to Organic Chemistry
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Welcome to 3.091Lecture 27
November 16, 2009
Introduction to Organic Chemistry
Makeup test December 2 during class
3.091 Test #3“celebration part 3”
Monday, November 23, 2009
Still image from film Ghostbusters removed due to copyright restrictions.
NameMolecular Formula
Melting Point (oC)
Boiling Point (oC) State at 25oC
MethaneEthanePropaneButanePentaneHexaneHeptaneOctaneNonaneDecaneUndecaneDodecaneEicosaneTriacontane
CH4C2H6C3H8C4H10C5H12C6H14C7H16C8H18C9H20C10H22C11H24C12H26C20H42C30H62
-182.5-183.3-189.7-138.4-129.7-95-90.6-56.8-51-29.7-24.6
-9.636.865.8
-164-88.6-42.1-0.536.168.998.4
124.7150.8174.1195.9216.3343449.7
GasGasGasGasLiquidLiquidLiquidLiquidLiquidLiquidLiquidLiquidSolidSolid
The Saturated Hydrocarbons, or Alkanes
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H
H H
H
C
H H
H H
H H
C C
H H
H
H H
H
H
H
C C C
Methane, CH4 Ethane, C2H6 Propane, C3H8
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Staggered
Eclipsed
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HH
HHHH
HHHH
HH
HH
HH
H
HH
HH
H
H H
HH
HH
H HHH
HHHH
HH
HH H
H H H H HH
HH H H
H
HH
H H H H H
HH
HH
H HH
HH
HHHH
C17H36: 2 different conformations, both straight chain
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Image by MIT OpenCourseWare.
Image by MIT OpenCourseWare.
benzene
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1, 3 butadiene
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Figure 2.21a
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Figure 2.21b
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1964 Avantidesigned by Raymond Loewymanufactured by Studebaker in South Bend, INdriven by Donald R. Sadoway
MIT OpenCourseWarehttp://ocw.mit.edu
3.091SC Introduction to Solid State ChemistryFall 2009
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