1. For the following reaction:BrH₂ODMSOa. identify the type of alkyl halide:b. identify the type of nucleophile/base:c. predict the anticipated mechanism(s):d. predict the major substitution product by drawing the appropriate mechanism:2. For the following reaction:NaFBr?DMSOa. identify the type of alkyl halide:b. identify the type of nucleophile/base:c. predict the anticipated mechanism(s):d. predict the major organic product by drawing the appropriate mechanism:

Answered: Image /qna-images/answer/37f419e3-b046-4da7-864b-d425aa9f6c7d.jpg

Answered: 1. For the following reaction: Br H₂O…

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter20: Acidity And Pka Of Phenols

Section: Chapter Questions

Problem 11E

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Using the diagram below, answer the ff. questions.1. What pattern of curved arrow pushing is the second step of this reaction?a. loss of a leaving groupb. proton transferc. rearrangement 2. What pattern of curved arrow pushing is the fourth step of this reaction?a. proton transferb. loss of a leaving groupc. nucleophilic attack
027 In Part 1 add the curved arrows to the nucleophilic acyl substitution reaction mechanism. In Part 2, answer the multiple-choice question about the reaction in Part 1. Part 1 4 See Periodic Table O See Hint :0: :Br: Add the missing curved arrow notation. S CI Br Part 2 Which statement is most correct regarding the equilibrium for the above reaction? Choose one: O The equilibrium favors the right (i.e., Kea > 1) because acetate is a better leaving group than bromide. O The equilibrium favors the right (i.e., Kea > 1) because bromide is a better leaving group than acetate. O The equilibrium favors the left (i.e., Keq« 1) because acetate is a better leaving group than bromide. O The equilibrium favors the left (i.e., Keg 1) because bromide is a better leaving group than acetate. +
QUESTION 2 The preparation of a Wittig salt from an alky halide and triphenylphosphine proceeds by a(n) O A. E2 O B. Sn2 OC. E1 O D. free radical O E. Sn1 mechanism. QUESTION 3 Which resonance structure is more reactive as a nucleophile? Ph Ph O A. 1 O B. 2 OC. both are equally reactive Click Save and Submit to save and submit. Click Save All Answers to save all answers. o search F10 F1 F2 F3 F4 F5 F6 23 2 3 4. 7 8 W Y UI
1. Fill in the missing information. CHOOSE CORRECT ANSWER FROM A, B, AND C. a. 1. Hg(OAc)2/THF-H2O 2. NaBH4, OH- b. 1. H3O+, (cold) 2. BH3: THF 3. H2O2, HO- c. 1. BH3: THF 2. H2O2, HO-
2. In the following reactions identify the nucleophile by writing Nu on the atom that does the attacking. Then circle the atom that is the leaving group in the electrophile. a. b. N Br F + + Na Me Iton MeOH olapidmolo-1 ydw niele, brinsw Insbrta staulis pach Maiy book
a) Label the acid and conjugate base in the following reaction. b) Draw the mechanism for the reaction.
1. Rank the following from most reactive (number 1) to least reactive (number 4) toward nucleophilic acyl substitution. ob ob or ollo 2. Carboxylic Acids. Fill in the missing reagents or products. Indicate the section where each reaction can be found. (From Chapter 20 Reaction Wheel) NO₂ F руг. NH3 (xs) OH E OH B C 1. SOCI₂, pyr 2. (CH3)2CuLi D or
6
Please help me with these. The blank at the bottom could possibly be no reaction.
Answer question 13
3) Use the reaction shown below and the associated reaction energy diagram to answer the following questions. E A Но- + Br HO. Br- reaction coordinate a) In the space above, use curved arrows to show the mechanism of the reaction. b) Classify the reaction as either addition, elimination or substitution. c) In this reaction is hydroxide (HO-) acting as a nucleophile or as a base? c) Based on the reaction energy diagram, is the reaction endergonic or exergonic? d) Based on the reaction energy diagram, and assuming the reaction is reversible, would the equilibrium lie to the left or to the right? e) Which position on the reaction energy diagram (A, B or C) corresponds to the transition state?
Draw the major organic product for each of the hydroboration-oxidation reactions. Disregard stereochemistry. Draw the product of Reaction A. Select Draw Rings More ||||||CH|OB Reaction A. 1. B₂H6 2. H₂O₂ (aq) 3M NaOH Reaction B. 1. B₂H6 2. H₂O₂ (aq) 3M NaOH S 3 Draw the product in reaction B. Select Draw Rings More |||||||||CH|OB Erase Q2Q Erase Q2Q

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