Q7.1 6 Points Br OH OH CI Br F А D E OH ОН. H2N- F G H J Which of these rings is OPTICALLY ACTIVE? (select all that apply) Compound A Compound B Compound C Compound D Compound E Compound F Compound G Compound H Compound Compound J None of these Q7.2 3 Points Br OH OH CI Br F А B с D E OH OH xazk HN F G H Which of these rings is MESO? (select...
h. Br H OH heat Br
CO2H CO2H HNO3/H2SO4 H20 2. +conc. HBr H20 Br OH a Electrophilic addition b E2 Elimination c-SNI Nucleophilic substitution d S2 Nucleophilic substitution e-Electrophilic aromatic substitution f-carbonyl nucleophilic addn g = Nucleophilic subs at carbonyl(acyl Xfer) h = Conjugate (nucleophilic) addn for your answers 1. 2.
Question 15 What is the mechanism of the following reaction? HCO H, OH HO Br SN1 SN2 E2 Both a and c
Br DMSO H20 N-Br OH N-H dilute H2SO4 OH h sN1 Nucleophilic substitution. a Proton transfer e J Electrophilic addition b Lewis acid/base i SN2 Nucleophilic substitution f*E1 Elimination c -Radical chain substitution j Electrophilic aromatic substitution g FE2 Elimination d Radical chain addition Identify the mechanism by which each of the actions above proceeds from a the mechanisms listed. Use the letters a j for your answers.
Predict the major product for the following rxn sequences! OH : 1) Na, Cr2O7 H₂ sou, H₂O. 2) Soch 3) LIAI (OR), HUNNguon tend-SS10 Targorgt. 4) H₂O b) C) ka a OM H d) le) OH -OH
Rotating around the selected bond select the gauche conformation. Br OH Br Br Br HBr OH Br கதம் -OH H FH H H HOT H OH OH C A D E OD DA OE
NO + O3--->NO2+O3 find delta rxn H, delta rxn S, and delta rxn G. for this reaction A=7.9x10^11cm^3/mole-s and Ea =10.5 KJ/mol. find delta H,delta S, delta G++ for this reaction. draw a reaction coordinate diagram for this reaction scaled correctly. Temperature of 293.13
2. Calculate the ArHº for the reaction: 2C, +3H2(g) +4026) →C,H,OH, Co+O2(g) → CO268) 2H2(g) +O2(g) → 2H,0, ArHº = -393.5 kJ/mol-rxn ArHº =-571.6 kJ/mol-rxn C,H,OH, +302(8) ► 2C02(8)+34,00) ArHº = -1367.5 kJ/mol-rxn
3. Determine if Sy1, S2, El or E2 and the product formed. Br CH,OH 1,0 c + CHCOOH ascol bus DMSO + CH,CH:09 acetone Br (CH),CO DME + 'OH acetronitrile X CH,OH 7,0