CHEM 332 Exam 1 Version B Questions And Answers With Rationales /Graded A +/2026
Update/100% Correct
Ozonolysis P/R - (ANSWER)Alkene --> Aldehyde/ketone
Ozonolysis Reagents - (ANSWER)1.) O₃
2.) DMS or Zn + HOAc
Reductive Ozonolysis P/R - (ANSWER)Alkene --> alcohol
Reductive Ozonolysis Reagents - (ANSWER)1.) O₃
2.) NaBH₄
Oxidative Ozonolysis P/R - (ANSWER)Alkene --> ketone/carboxylic acid
Oxidative Ozonolysis Reagents - (ANSWER)1.) O₃
2.) H₂O₂ + H₃O⁺
Alkene Hydrogenation P/R - (ANSWER)Alkene --> alkane
Alkene Hydrogenation Reagents - (ANSWER)H₂ with a Pd/C catalyst
1,2 Direct Addition P/R - (ANSWER)conjugated alkene --> hoffman alkene (kinetic product)
1,2 Direct Addition Reagents - (ANSWER)H-X at low temperatures
1,4 Conjugate Addition P/R - (ANSWER)conjugated alkene --> zaitsev alkene (thermodynamic product)
1,4 Conjugate Addition Reagents - (ANSWER)H-X at high temperatures
, CHEM 332 Exam 1 Version B Questions And Answers With Rationales /Graded A +/2026
Update/100% Correct
Alcohol Dehydration P/R - (ANSWER)alcohol --> alkene
Alcohol Dehydration Reagents - (ANSWER)strong acid or alumina (Al₂O₃) with heat
Alkene Preparation From Alkyl Halide Reagents - (ANSWER)Strong base (HO⁻) with heat
Arthur Cope Rearrangement P/R - (ANSWER)1,5 Isolated diene rearrangement forms a new 1,5 isolated
diene
Arthur Cope Rearrangement Reagents - (ANSWER)Heat
Oxycope Rearrangement P/R - (ANSWER)1,5 isolated diene with a hydroxyl group rearranges to form an
enol which tautomerizes to a ketone
Oxycope Rearrangement Reagents - (ANSWER)Heat
Anion Accelerated Oxycope Rearrangement P/R - (ANSWER)1,5 isolated diene with a hydroxyl group
rearranges to form an enol which tautomerizes to a ketone
Forms an alkoxide intermediate
Anion Accelerated Oxycope Rearrangement Reagents - (ANSWER)Hydride base + heat (much less than
normal oxycope rearrangement)
Claisen Rearrangement P/R - (ANSWER)1. Allyl-vinyl ether --> aldehyde/ketone
2. Allyl-phenyl ether --> enol
Claisen Rearrangement Reagents - (ANSWER)Heat
Update/100% Correct
Ozonolysis P/R - (ANSWER)Alkene --> Aldehyde/ketone
Ozonolysis Reagents - (ANSWER)1.) O₃
2.) DMS or Zn + HOAc
Reductive Ozonolysis P/R - (ANSWER)Alkene --> alcohol
Reductive Ozonolysis Reagents - (ANSWER)1.) O₃
2.) NaBH₄
Oxidative Ozonolysis P/R - (ANSWER)Alkene --> ketone/carboxylic acid
Oxidative Ozonolysis Reagents - (ANSWER)1.) O₃
2.) H₂O₂ + H₃O⁺
Alkene Hydrogenation P/R - (ANSWER)Alkene --> alkane
Alkene Hydrogenation Reagents - (ANSWER)H₂ with a Pd/C catalyst
1,2 Direct Addition P/R - (ANSWER)conjugated alkene --> hoffman alkene (kinetic product)
1,2 Direct Addition Reagents - (ANSWER)H-X at low temperatures
1,4 Conjugate Addition P/R - (ANSWER)conjugated alkene --> zaitsev alkene (thermodynamic product)
1,4 Conjugate Addition Reagents - (ANSWER)H-X at high temperatures
, CHEM 332 Exam 1 Version B Questions And Answers With Rationales /Graded A +/2026
Update/100% Correct
Alcohol Dehydration P/R - (ANSWER)alcohol --> alkene
Alcohol Dehydration Reagents - (ANSWER)strong acid or alumina (Al₂O₃) with heat
Alkene Preparation From Alkyl Halide Reagents - (ANSWER)Strong base (HO⁻) with heat
Arthur Cope Rearrangement P/R - (ANSWER)1,5 Isolated diene rearrangement forms a new 1,5 isolated
diene
Arthur Cope Rearrangement Reagents - (ANSWER)Heat
Oxycope Rearrangement P/R - (ANSWER)1,5 isolated diene with a hydroxyl group rearranges to form an
enol which tautomerizes to a ketone
Oxycope Rearrangement Reagents - (ANSWER)Heat
Anion Accelerated Oxycope Rearrangement P/R - (ANSWER)1,5 isolated diene with a hydroxyl group
rearranges to form an enol which tautomerizes to a ketone
Forms an alkoxide intermediate
Anion Accelerated Oxycope Rearrangement Reagents - (ANSWER)Hydride base + heat (much less than
normal oxycope rearrangement)
Claisen Rearrangement P/R - (ANSWER)1. Allyl-vinyl ether --> aldehyde/ketone
2. Allyl-phenyl ether --> enol
Claisen Rearrangement Reagents - (ANSWER)Heat
