CHEM 313 Midterm: CHEM 316 Cal Poly SLO Exams 2017 Ex2 W17
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,uu/"t: considering the pka values for the molecules shown below, which direction will the reaction equilibrium lean, to the left or to the right? ryo" + . 1"o. pka=10. 0 v q)-o-u * h2co3. + 7,-/ pka = 50 pka = 40. 0: calculate the enthalpy change for the nbs induced free radical halogenation of cyclopentene from these approximate bond dissociation energies: (n-h = 37})jlmot; . h = 3&wlmol; n-br = z82k[lmol; c-br = 4{,, o + the intermediates in the boxes that are provided. I statistics = a bond strensth = 7t/a. O"=-:{: from these relative rates for bromination (1" = l;2o = 80; allylic > 800), calculate the relative percentage of products (t, ii) formed in the reaction shown above in a. "7 4/rykaf6%" o,. k; :i,:k#""*,*7, #*e in a, wou,d. 3: (9 pts, rearrangement of a carbon skeleton during an attempted substitution reaction is not an infrequence occurrence. These changes are often accompanied by an elimination reaction to produce a double bond.
