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Chapter7Summary

Course: CHEM 3053, Fall 2011
School: Oklahoma State
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Word Count: 160

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3053 CHEM Fall 2011 Chapter 7 Summary Alkenes For Exam 3 (Up to end of lecture on Mon. Oct. 24) Nomenclature - Cis and trans E and Z Stability of Alkenes - Tetrasubstituted - Trisubstituted - Disubstituted - Monosubstituted - Unsubstituted Cycloalkenes - Cis and trans Dehydrohalogenation - How to favor an E2 mechanism (7.6A) - Zaitsevs Rule - More substituted alkene with small base - Less substituted alkene...

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3053 CHEM Fall 2011 Chapter 7 Summary Alkenes For Exam 3 (Up to end of lecture on Mon. Oct. 24) Nomenclature - Cis and trans E and Z Stability of Alkenes - Tetrasubstituted - Trisubstituted - Disubstituted - Monosubstituted - Unsubstituted Cycloalkenes - Cis and trans Dehydrohalogenation - How to favor an E2 mechanism (7.6A) - Zaitsevs Rule - More substituted alkene with small base - Less substituted alkene with bulky base - Stereochemistry of E2 reactions - Anti coplanar and syncoplanar - Newman projections and stability For Exam 4 Acid-Catalyzed of Dehydration Alcohols - Acid concentration, temp. and type of alcohol - 1, 2 and 3 - Mechanism of dehydration - Carbocation stability Carbocations Stability and Rearrangements - alkanide and hydride migration - formation of most stable carbocation Alkynes - Acidity of terminal alkynes Alkynes via elimination reactions Substitution reactions via alkynides - 1 Elimination reactions via alkynides - 2 and 3 Hydrogenation - syn addition vs. anti addition L. D. Shirtcliff - Lindlar catalyst Dissolving metal reduction Retrosynthetic analysis
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Oklahoma State - CHEM - 3053
Cyclohexane and the Chair Structure:The chair structure of cyclohexane is considered to be the perfect conformation. The chairstructure consists of a six- membered ring where every C- C bond exists in a staggered conformation.With no torsional stra in
Oklahoma State - CHEM - 3053
Cyclohexane1Axial and Equatorial Positions of CyclohexanePink - AxialBlue - Equatorial2Hring flipHHHHCH3equatorial methylHCyclohexane Axial Positions More CrowdedHH1,3-diaxial interactionaxial methylCH3HH1.8 kcal/mol morestable con
Oklahoma State - CHEM - 3053
Could you further explain to me why isomers 3 and 4 are meso compounds on question 8 (earlyexam). It looks to me like they are not superimposable on each other, which would make them beenantiomers right?
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Early Exam 1, 100 pointsWednesday, September 14, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 8 pages (including this one and the last page wi
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Early Exam 2, 100 pointsWednesday, October 5, 2011GENERAL INSTRUCTIONS:1) Write name, CWID, and seat number on this page2) Check for 10 pages (including this one and the last page with the p
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Early Exam 3, 100 pointsWednesday, October 26, 2011GENERAL INSTRUCTIONS:1) Write name, CWID, and seat number on this page2) Check for 10 pages (including this one and the last page with the
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Early Exam 4, 100 pointsWednesday, November 16, 2011GENERAL INSTRUCTIONS:1) Write name, CWID, and seat number on this page2) Check for 12 pages (including this one and the last page with the
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
The basic units: ionic vs. covalent Ionic compounds form repeating units. Covalent compounds form distinct molecules. Consider adding to NaCl(s) vs. H2O(s):Electronegativity+0OHHHOOHHHNa Cl Na Cl0Cl Na Cl NaHClH NaCl: atoms of Cl and
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
CHEM 3053 EXAM 1 SCORE BREAKDOWN Fall 2011
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 1, 100 pointsThursday, September 15, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 8 pages (including this one and blank page at the end).Si
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 1, 100 pointsThursday, September 15, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 8 pages (including this one and blank page at the end).Si
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 2, 100 pointsThursday, October 6, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 10 pages (including this one and the last page with the perio
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 2, 100 pointsThursday, October 6, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 10 pages (including this one and the last page with the perio
Oklahoma State - CHEM - 3053
Student Email Questions for Exam 3 CHEM 3053ShirtcliffI have a couple of questions to ask you concerning chapter six.1. For clarity, does the stuff above the arrow mean what you are going to react the substrate with ( the nucleophile)and on the bottom
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Chapter problems to focus on for Exam 3:Chapt. 512, 19, 20, 27, 29, 37, 42,Chapt. 6AllChapt. 71, 2, 6, 7, 9, 10, 25, 39L. D. Shirtcliff
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 3, 100 pointsThursday, October 27, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 10 pages (including this one and the last page with the peri
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 3, 100 pointsThursday, October 27, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 10 pages (including this one and the last page with the peri
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 4, 100 pointsThursday, November 17, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 11 pages (including this one and the last page with the per
Oklahoma State - CHEM - 3053
Name: First_ Last_CWID:_Seat Number:_Chemistry 3053Exam 4, 100 pointsThursday, November 17, 2011GENERAL INSTRUCTIONS:1)2)3)4)Write name, CWID, and seat number on this pageCheck for 12 pages (including this one and the last page with the per
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
CHEM 3053 L. D. ShirtcliffOrganic Functional GroupsIdentify the functional groups in each of the following organic compounds:1)2)3)4)5)
Oklahoma State - CHEM - 3053
Organic Functional Group ListFunctionalGroupCompoundPrefix/SuffixExampleIUPAC Name(Common Name)R-Halkane-aneCH3CH3ethaneCCalkene-eneH2C=CH2ethene (ethylene)CCalkyne-yneHC CHethyne (acetylene)R-Xhaloalkanehalo-CH3Clchloromethane
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011L. D. Shirtcliff REVISED OPTIONAL REVIEW HELP SESSION SCHEDULE: 7 - 9 PM PS 1418/25/11 Thursday8/30/11 Tuesday9/06/11 Tuesday (Switched from Thursday, due to Cowboy Football)9/13/11 Tuesday (Exam 1 Review)9/15/11 Thursday (E
Oklahoma State - CHEM - 3053
Hybridization TutorA review of atomic orbitals, hybridization, and bonding molecular orbitalsCharles AbramsAssistant Professor, Department of Physical Science and EngineeringTruman College, 1145 W. Wilson Ave, Chicago IL 60645cabrams@ccc.eduVe
Oklahoma State - CHEM - 3053
HydrogenBonds Hatom bonded to O, N, or F a1racted to lone pair of adjacent O, N, or F Dipole Dipole Interac:ons A1rac:ve forces between dipole moments in adjacent molecules Dispersion Forces (Van der Waals) All
Oklahoma State - CHEM - 3053
L. D. Shirtcliff CHEM 3053IsomerismClassical Definitions of Isomerism:Isomers are compounds that have identical molecular formulae but differ in the nature orsequence of bonding of their atoms or in the spatial arrangement of their atoms.Constitution
Oklahoma State - CHEM - 3053
L. D. Shirtcliff CHEM 3053IsomerismClassical Definitions of Isomerism:Isomers are compounds that have identical molecular formulae but differ in the nature or sequence of bonding oftheir atoms or in the spatial arrangement of their atoms.Constitution
Oklahoma State - CHEM - 3053
L. D. Shirtcliff - CHEM 3053Symmetry Classication of Isomerism(K. Mislow, Bull. Soc. Chim. Belg. 1975, 86, 595.)Molecules of IdenticalMolecular FormulaeyesSP?noisomerichomomeric(identical)yesSC?stereoisomericyesenantiomericNSP?noconst
Oklahoma State - CHEM - 3053
Summary of IUPAC Nomenclature of Organic CompoundsIntroductionThe purpose of the IUPAC system of nomenclature is to establish an international standard ofnaming compounds to facilitate communication. The goal of the system is to give eachstructure a u
Oklahoma State - CHEM - 3053
L. D. Shirtcliff CHEM 3053Stereogenicity & ChirotopicityReference: K. Mislow and J. Siegel, J. Am. Chem. Soc. 1984, 106, 3319.Mislow and Siegel showed that all segments of a chiral molecule are chiral and that segments ofan achiral molecule may be chi
Oklahoma State - CHEM - 3053
Oklahoma State - CHEM - 3053
L. D. Shirtcliff CHEM 3053From previous handout (Stereochemical Terminology):A molecule (or other object) is chiral if it possesses no alternating symmetry axes (Sn rotation/reflection). Such a condition makes the chiral molecule nonsuperimposable on it
Oklahoma State - CHEM - 3053
Newman ProjectionsA Way to Analyze Noncyclical ConformationsConformationsConformations are the different positions a molecule can bend into. Atoms and bonds remain the same onthe molecule, the only variation is the angles in which certain parts of mol
Oklahoma State - CHEM - 3053
Newman Projection:These projections are drawn by looking directly along a particular bond in the system(here a C-C bond) and arranging the substituents symmetrically around the atoms at eachend of that bond. The protocol requires that the atoms within
Oklahoma State - CHEM - 3053
L. D. Shirtcliff CHEM 3053 Nomenclature worksheet L.
Oklahoma State - CHEM - 3053
Acid and Base StrengthsStrong acidin waterWeak acidsin waterNot an acidin waterAcidHClO4HIH2SO4HBrHClHNO3H3O+CCl3CO2HHSO4H3PO4CH2ClCO2HHFHNO2CH3CO2HC5H5NH+H2CO3H2SNH4+HCO3CH3NH3+H2OCH3OHHCCHNH3CH2CH2CH3CH3BaseClO4IHSO4BrCl
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #1 15 pointsDate: Monday, August 29, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._A_ 1) Identify the correct condensed formula for the following Lewis D
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #1 15 pointsDate: Monday, August 29, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._C_ 1) Identify the correct condensed formula for the following Lewis D
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #2 15 pointsDate: Friday, September 9, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._B_ 1) Identify the propyl group.B)A)CH3CHCH3D)C)CH3CH2CH2CH3C
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #2 15 pointsDate: Friday, September 9, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._A_ 1) Identify the isopropyl group.B)A)CH3CHCH3D)C)CH3CH2CH2C
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #3 15 pointsDate: Wednesday, September 20, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._C_ 1) Identify which compound is 2,4-dimethyl-3-isopropyloctane.
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #3 15 pointsDate: Wednesday, September 20, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._C_ 1) Identify which compound is a Lewis Acid.A) CH4B) NH3C)
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #3 15 pointsDate: Wednesday, September 20, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left.pKa = 50_ 1) Identify which is the pKa for CH3CH3 (a very weak ac
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #4 15 pointsDate: Friday, September 30, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left.CH3_B_ 1) Identify the correct ring-flipped chair conformer for the
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #4 15 pointsDate: Friday, September 30, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left.CH 3CH3_D_ 1) Identify the correct ring-flipped chair conformer fo
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #4 15 pointsDate: Friday, September 30, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left.CH 3CH3_D_ 1) Identify the correct ring-flipped chair conformer fo
Oklahoma State - CHEM - 3053
CHEM 3053 Fall 2011Name: First_ Last_ CWID_Quiz #5 15 pointsDate: Friday, October 21, 2011Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left._F_ 1) Identify which anion would be the least nucleophilic in protic