Solutions 3 1) Vont Hoff Factor 2) Colligative Properties
Vant Hoff Factor (isolute)
Number of particles formed in solution per formula unit of solute Vant Hoff Factor? C6H12O6 NaCl CaCl2 Na3PO4 (NH4)2SO4
Colligative Properties
Properties of the solvent
Spring2011
CHEM224
O O+ NH O m aleimid e O H H O NH O e nd o pr od uc t
Akira Kawamura
O a nd /or HHO e x o pr odu ct O NH
Chapter 13B: Conjugated Unsaturated Systems A. Overview Todays main goals: (1) Structures and spectroscopic properties of conjugated
Spring2011
CHEM224
Akira Kawamura
Chapter 13A: Conjugated Unsaturated Systems A. Overview Todays main goals: (1) Chemistry of allylic position, (2) Definition of conjugated systems Why important? (1) Allylic position has unique chemical reactivity that is
B.Problemsession 12.512.8Problems12.19b,c,eWhatisthemajorproductofeachofthe followingreactions?
1 . Mg 2. O ( a) Br
H H
( b)
3 . H 3O +
OH
1 . PB r 3 2 . Mg 3 . H 3O +
(c) O
H
1 . E t MgB r 2 . H 3O + 3 . N aH 4 . C H3B r
O
(a)
Br
Mg
MgBr H
O
H
MgBr H H3O
Chapter 12B Compounds
Alcohols
from
th
Carbonyl
NOTE: Exam 4 is on Wed Dec 15 (5:40-7:10 pm, 510N)
Ch.12
A. Overview Todays main goal: Grignard reaction and its application to organic synthesis Why important? Construction of carbon framework is the centra
Fall2010
CHEM222
Akira Kawamura
Chapter 12B Alcohols from Carbonyl Compounds NOTE: Exam 4 is on Wed Dec 15th (5:40-7:10 pm, 510N)
A. Overview Todays main goal: Grignard reaction and its application to organic synthesis Why important? Construction of carbo
Kinetics 1
1) Reaction Rates 2) Rate Laws 3) Order of Reaction
Kinetics
Reactants Products How transformation is achieved *rate at which reaction occurs *factors that affect the rate *reaction pathway *factors that affect the pathway
Rates
Change in amo
Chapter13B
ConjugatedUnsaturated Systems
Createdby ProfessorWilliamTam&Dr.PhillisChang
Ch.13
. B. Conformationsof1,3Butadiene
single bond
( s cis)
trans
single bond
cis
( s t rans)
H
H
( less st able)
Ch.13
C. MolecularOrbitalsof1,3Butadiene
Ch.13
1. TheS
