6. (2 pt) Which would undergo an Syl reaction with the fastest rate? Br
1. Which of the following compounds gives the fastest Syl reaction? Br 1 Br a. 1 d. 4 c. 3 b.2 2. What is the product of the following reaction? HBr Br Br Br OH d. 4 a. 1 3. Which compound would be the major elimination product of the following reaction? NaOCH.CH ethanol a. 1 b. 2 c. 3 d. 4 4. Which of the following would you expect to have the lowest boiling point? HO -OH 3 4...
Question 7 (2 points) Which of the following compounds will undergo the fastest Sn1 reaction? Br Br Br Br III IV a) III Ob) 11 O civ d) Question 8 (2 points) Identify the electrophile in the nitration of benzene reaction. a) NO b) HNO3 c) NO d) NO
6. Which one of the following compounds will react the fastest in an Syl reaction? a a a a all are equally reactive A B с D E 7. Which one of the following compounds will not react with NaBH and H20 all of them PhCHO Mezco MCO Me OCH, react with NaBH4 А B С D E
Which compound can undergo both Syl and Sy2 56. reactions? (A) H3C Br (B) H3C Br H3C "CHнз (C) (D) Br When HCI reacts with the following alkene, what major product is formed? 57. CHз HCI H3C CHз (A) A mixture of enantiomers (B) A racemic mixture (C) An achiral molecule (D) A mixture of diastereomers 58. What is the IUPAC name for this molecule? Br H3C (A) 6-bromo-3-methylcyclohexene (B) 1-bromo-4-methylcyclohex-2-ene (C) 3-bromo-6-methylcyclohexene (D) 2-bromo-5-methylcyclohexene
7. Which compound will undergo a bromination fastest under the acidic conditions? b) O Br Br Br Br d) o Br Br
4.(4 pt) Which would be the major product? OH OH OMe OOH OH Co. OH H MeOH ОН O OMe cooMe LooMe Pr IP IP IP Tipi 5.(3pt) Which is the best option for the solvolysis reaction A. an equal mixture of 1 and 2 result B. 1 is the major product C. 2 is the major product D. Neither can form HN нун ннн 6. (2 pt) Which would undergo an Spl reaction with the fastest rate? Br Br...
Which of the following compound will undergo both Syl and Sp2 reaction? OTS OTS A B с OTS D TSO C A B D What is the major product of the following reaction? Br NaOCH3 (xs) Br DMSO OCH; OCH3 A OCH, OCH3 B D H3CO Br с н,со Br Oc ОА OD OB What is/are the major product(s) of the following reaction? Br H2O A OH OH OH A B only c D D B What is the major...
Question 19 (2 points) Which of the following compounds will undergo the fastest SN 1 reaction? Br BI Br Br 1 I! II! IV oa) III ob) IV OC) 11 od) 1 Question 20 (2 points) In the molecule shown below, determine which of the highlighted C-H bonds a to d is expected to have the lowest bond dissociation energy? HU Hd Oa) C-Hb ob) C-HC Oc) C-Hd od) C-Ha
the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
11. Which of the following alkyl halides will undergo the fastest SN2 reaction? < <===- ய