Calculated Heats of Reaction, AH=AHf(R')+ AHf(CH) – AHF(RCD, in kJ/mol: R=n-butyl R= sec-butyl R= tert-butyl R = crotyl Based on their Calculated Heats of Reaction, list these primary, secondary, tertiary, and allylic halides in order of increasing relative rates (slowest < fastest): Why is the allylic cation (crotyl) different in stability compared to a primary cation? (One word:)

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 119SCQ: Sublimation of 1.0 g of dry ice. CO2(s), forms 0.36 L of CO2(g) (at 78 C and 1.01 105 Pa). The...
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SN1
Gas Phase PM3 Energies (kJ/mol)
AHf(RCI)
AHf(R*)
AHf(CIH)
R=n-butyl
R = sec-butyl
R= tert-butyl
R= crotyl
Calculated Heats of Reaction, AHon= AHf(R")+ AH¡(CH) - AHf(RCI), in kJ/mol:
%3D
R = n-butyl
R = sec-butyl
R= tert-butyl
R= crotyl
Based on their Calculated Heats of Reaction, list these primary, secondary, tertiary,
and allylic halides in order of increasing relative rates (slowest < fastest):
Why is the allylic cation (grotvl) different in stability compared to a primary cation?
(One word:)
Transcribed Image Text:Use Save Image As... from the File menu to save the above molecules as space filling molecules showing the LUMO surface on the carbon as PNG images, then copy and paste to the end of this report. SN1 Gas Phase PM3 Energies (kJ/mol) AHf(RCI) AHf(R*) AHf(CIH) R=n-butyl R = sec-butyl R= tert-butyl R= crotyl Calculated Heats of Reaction, AHon= AHf(R")+ AH¡(CH) - AHf(RCI), in kJ/mol: %3D R = n-butyl R = sec-butyl R= tert-butyl R= crotyl Based on their Calculated Heats of Reaction, list these primary, secondary, tertiary, and allylic halides in order of increasing relative rates (slowest < fastest): Why is the allylic cation (grotvl) different in stability compared to a primary cation? (One word:)
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