V. What are the major products of the following reactions (if any), and the plausible mechanism...
4.2 Give a detailed mechanism and show the products of the following reactions: OF CH3 C (6] a) C-H E2 ООCH H CHз H b) H3CC E1 CH3 Н-О Br 4.3 Label the following reactions as SN1, SN2, E1, or E2. . Br NaNH2 THE a) HN CI КОН Ethanol b) но Ethanol c) NaOH Ethanol P OH 4A samnle with a.concentration of 0 3 a/ml was nlaced in a cell with a lenath of 5 cm 41
2. (1.5 pts) Label the following reagents as Good or Poor Nucleophiles AND as Strong or Weak Bases. OK Na SH 3. (1.5 pt) Predict the productts) of the following reactions, if there are multiple products indicate which, if any, is the major product. Be sure to clearly mark the stereochemistry of chiral carbon atoms and draw multiple products if there is more than one stereoisomer that forms. HCI MeOH H2SO H2 Pd/BaSO4 quinoline 4. (3 pt) For the following...
Can you draw these mechanisms and the major and minor products. Please!!! PBr5 - DNC re tention) 11 CH,OH кос(снз, 12 Br кос(сн 13. Es Ph 14 2 eqv. NaNH2 Br Br NaOEt 15 EtOH Br 16. NaSH DMSO Вг NaOEt 17 DMSO Br нсоон. 18. Br CHM221 CH7 and CHS Sn1, Sn2, E1, and E2 practice Predict the major productis) for the reactions, Indicate the correct stereolsomer when necessary. Start by labeling the alkyl halides as primary, secondary, or...
3. Predict the major product (only one product) in each of the following reactions and indicate the type of mechanism. 3. Predict the major product (only one product) in each of the following reactions and indicate the type of mechanism. (3 pts; no partial point) Mechanism Sn2 Sn1 HO HBr moy ng heo 0°C, H2O E2 E1 Mechanism Sn2 Sn1 H2SO4 E2 E1 Mechanism HBr SN2 Sn1 rt, H20 E2 E1 OH
3. Predict the major product (only one product) in each of the following reactions and indicate the type of mechanism. (3 pts; no partial point) Mechanism SN2 Sn1 HO HBr 0°C, H20 E2 E1 Mechanism Sn2 Sn1 H2SO4 E2 E1 Mechanism HBr Sn2 Sn1 rt, H20 E2 E1
Predict the following major products. Provide the name of the mechanism (Sn2, Sn1, E2, or E1). CI ci CH3S 3 N3 1 100 C 100 C CN Br HS N 4 Br 25 C 25 C
1. Assign the correct mechanism for the process that will predominantly take place in the reactions A-F shown. Your three choices are: SN2 or E2 or (SN1+E1) Hint: As practice for the exam, make sure that you can CONFIDENTLY draw the structures of all the products formed in these reactions by the predominant mechanisms that you select! a) A: SN2; B: E2; C: SN1+E1; D: E2; E: SN2; F: SN1+E1 b) A: E2; B: SN2; C: E2; D: SN2; E:...
5. Predict the major organic products of the following reactions. Show all asymmetric carbons with wedgeldash notation (i.e., as shown in the starting material). If a reaction produces a racemic mixture, show only one of the enantiomers produced. Carefully note the requested reaction mechanism for each reaction. (20 pts) NaOCH3 CH3OH SN2 Br CH3OH SN1 Br NaOCH3 CH3OH E2 Show Zaitsev product Br CH3OH Br E1
Predict the most likely reaction mechanism (SN1, SN2, E1, E2) and draw all products. Nato=CH₂ E2 ran Br major 2. Draw complete mechanism with arrows for the SN1/E1 mechanism. Check for carbocation rearrangements. CH3 SMI 애 + H₂O7
10. 26. Predict the major product and mechanism (E1, E2, SN1, or SN2): КОССH), acetone Br Predict the result of reacting НЕг ROOR НBr