Summary Notes on chapter 6 for mechanisms

HAPTERGREACTIONSOFALKENES
YOSTCHARACTERISTICREACTIONOFALKENES 30 20tomethylH Ci't
thecarboncarbondoublebondtheseincludeoxidationsandreductions
ADDITIONto moststable
POLYMERIZATION WHYDOALKYLGROUPSSTABILIZECt
CH CHinitiatortethchat Inductiveeffect

NERGYDIAGRAMFORATWOSTEPREACTIONinvolvingformation of
sp ismoreelectronegativethanCsp
NINTERMEDIATE 133 251
HEATOFREACTIONdifferenceinenthalpybetweenreactantsand
p roducts selectrons
to
onaverageiscloser nucleus
REACTIONCOORDINATEmeasureinthe of
inpositions atomsduringareaction's
change
progression

TRANSITIONSTATESpeaksonthe DONOT
surfaceChemicalstructures
energy
mmmmm Filled o bond
REACTIVEINTERMEDIATEatan twotransitionstates
between
minimum
f pH
IF
energy
RATE DETERMININGSTEPstepthatcrossesthehighestenergybarrierSlowest 3 I É bt
µ q
it
Faint.IE EIIi I gystzate2
REACTIONCOORDINATEDIAGRAM

H Br F
TH TH
n transit




LECTROPHILES
D
IF f
reactioncoordinate
s

ADDITIONSTOALKENES REACTIONOFALKENES

la 1 Reaction
Jc CI actingasanucleophile reactingLewisBase
LewisacidisanELECTROPHILE
7 É
MarkoviniborCarbocation

tx y addition
Y mechanism




Ie g I e f o H
8 si on
IDDITIONOFHCI
gq
Hi HE
reaction
This is regioselectivity
Markovinikerregioselectivity
themost
carbonwith

HsgetstheH
Hq
H
IF
acarbocation
MECHANISM I ÉÉ
Hye


other
II gH
4,84 Xp
shift
hydride H

way
I
Haly
yqj.ge me Iti minor
month aft