The order of decreasing ease of dehydrohalogenation of the following compounds is: CI CI II II IV III>||>l>IV O IV>I|I>||>| O >ll>|||>IV III>IV>Il> |
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- 108. For each set of structures, determine whether the two 112. How many kilograms of CO2 are produced by the com- 110. Complete the equation (assume only one addition). plete combustion of 3.8 kg of n-octane? Hint: Begin by writ- structures are isomers or the same molecule drawn in different ways. (a) || H;C-C-0-CH2–CH; H3C-CH,-C-0-CH3 (b) H3C-C=C-CH,-CH3 H3C-CH2-C=c-CH; (c) H3C-C-OH НО — С—СНз CH3 CH2 CH CH3 CH=CH + HI ms ne? dro- ing a balanced equation for tho of n-octane. O=U||| = O PRINCIPLES OF ORGANIC CHEMISTRY Identifying rigid parts of an acyclic organic molecule In the actual molecule of which this is a Lewis structure, which of the labeled distances can change? H marked O G: F H B C H A N. unmarked G с N O H 0,0.... List all the distances that can change. For example, suppose all the distances were measured at a certain time, and again 0.1s later. If distance A might be 50% bigger or smaller the second time, but all the other distances are certain to be the same, you should write "A". If A and B might be different the second time, but no other distances, you would write "A, B". And so on. Note for advanced students: you can assume the molecule is dissolved in an appropriate solvent at room temperature. X 0/5 You can click the "unmarked" tab to see the molecule without any of the distances marked. S Jacari V 18 CO olo ArCalculate strain energy for the conformer pictured below, using strain energy increments from the table Strain Energy for Alkanes \table[[Interaction / 1 Compound,k-ol, kca-ol m H3C. J m H CH3 CH3 CH3 H
- Rank these conformations from least to most stable (less stable < more stable). H. CH3 H3C. H3C CYH `H. H. H3C H H3C ČH3 II II O 1. I| < IIItrue or false O2-(g) is more stable than O-(g).5) Tegn mekanisme for dannelsen av OH produkt(er) i følgende reaksjon: conc. H₂SO4 Heat= O PRINCIPLES OF ORGANIC CHEMISTRY Identifying rigid parts of an acyclic organic molecule In the actual molecule of which this is a Lewis structure, which of the labeled distances can change? marked 10 H O H B G1C F H A N E unmarked C O H List all the distances that can change. For example, suppose all the distances were measured at a certain time, and again 0.1s later. If distance A might be 50% bigger or smaller the second time, but all the other distances are certain to be the same, you should write "A". If A and B might be different the second time, but no other distances, you would write "A, B". And so on. Note for advanced students: you can assume the molecule is dissolved in an appropriate solvent at room temperature. 00.... X 90/5 You can click the "unmarked" tab to see the molecule without any of the distances marked. 5 JaFrom what we know today, what do the two Kekulé structures for benzene really represent? August Kekulé was the first person to propose a viable structure for benzene in 1865. Structures that can be separated at low enough temperatures (near absolute zero). Structures that are in a state of rapid equilibrium. O Structures that are in resonance. Structures that are conjugated trienes (--C=C--C%3DC--C3C--).Rank the following isomeric dimethylcyclohexanes in order of decreasing stability (most stable first). T OIV > I > | > ||| O I > IV > I > III OIV > III > | > || O I > IV > III > || O III > IV> | > | A IVTag each carbon atom in the main chain of the molecule drawn below. H | HIC-H H H 1 I H-C-C-C | | | H H H H | -C H H 11 H-C-C-H -C-H | H H | - - HI H-C-C-C-H H H H-C-H 1 H | HWhich compound is capable of hydrogen bonding with itself? 1-PROPANOL - (71-23-8) - Physical Properties • Chemical Properties • Solubility • Uses/Function • Reactions • Thermochemistry F F C-F - - F н F ннн Н-с-с-с-H ннн All of the above None of the above L -U -L HICI IRank the indicated C-C bonds in increasing order of bond length. O | < || < |||< IV O IIRecommended textbooks for youChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEYChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage LearningOrganic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind…ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY