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Final

CHEM 210 Study Guide - Final Guide: Dihydroxylation, Ozonolysis, Sodium Hydroxide

7 pages60 viewsWinter 2019

Department
Chemistry
Course Code
CHEM 210
Professor
Kathleen Nolta
Study Guide
Final

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Chem 210Lecture36– AdditionReactionstoAlkenesandAlkynes‐ Reductions
ReadingAssignmentforToday:chapters9.4,9.5
problemsatendoftodaysnotes
practiceproblemslistedoncanvasforLecture36
→Files→SupplementalIntermediateProblemSets
ReadingAssignmentforMonday: ReviewMaterial!AllCoursepack Problems!
Allcoursepack problemsaftertodaysclass!
Exam3iscumulative:
allexam3material
Besuretoreview:Newmanprojections
chairstructures
resonancestructures
acidbasechemistry
IfyouhavequestionsforMondaysreviewinclassorofficehoursaddthese
here:
OfficehoursMonday:6.30–8pmin1800
https://docs.google.com/spreadsheets/d/1-MY8BODv8NjzHOVlmgQvPZKo8d-29UbhgOS5nZLzgGs/edit?ts=5755cf1#gid=0
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Chem 210Lecture36–Review:EnergyDiagramsSN1,SN2,E1andE2
starting
materials products
carbocation
reaction progress
E
SN2: bimolecular nucleophilic substitution
starting
materials products
carbocation
reaction progress
E
starting
materials products
reaction progress
E
X
transition state
X
rate-determining step
X
rate-determining step
INVERSION
RACEMIC
MIXTURE
CLGNu
rate = k • [electrophile] • [nucleophile]
E2: bimolecular elimination
starting
materials products
reaction progress
E
X
transition state
Higher substituted product
is favored UNLESS base
is sterically hindered!
rate = k • [electrophile] • [Base]
E1: unimolecular elimination
rate = k • [electrophile]
Mixture of products:
E and Z
rate = k • [electrophile]
SN1: unimolecular nucleophilic substitution
C
Nu
Nu
CC
H
-hydrogen
atom
CC
H
rotation
around C-C
bond
LG
H
anti
Base
-hydrogen
atom
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