Answered: a) State the nucleophile/base, the… | bartleby

Organic Chemistry: A Guided Inquiry

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter8: Addition Via Carbocation

Section: Chapter Questions

Problem 8E

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Please correct answer and don't used hand raiting

a) State the nucleophile/base, the substitution of the reaction center (primary, secondary or
tertiary), the leaving group and the name of the reaction (E1, E2, SN1 or SN2). b) State the
minor and major product. c) Write down the reaction mechanism. d) Write down the
mechanism of the reaction if ethoxide is replaced by ethanol as the nucleophile. can you
answar and explain?
+
C

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a) Draw the structure of alkene and proposed reagent(s) used to prepare the product in Reaction A. Draw the reaction mechanism for first image b) Predict the molecular structure of the major product(s) of Reaction B and C with second image c) Rank the following compounds from the lowest to highest boiling point. Explain your answer briefly. A: 1-Butanoic acid; B: 1- Butanol; C: 1-Butane d) Draw any three alcohol isomers with molecular formula of C4H10O. e) Based on isomer structures you drawn in part (d), draw the final oxidation product(s) (by KMnO4/H+) of any two isomer, respectively.
e 2. Draw the structures and explain why CH3CH₂O and CH3CO₂ are good nucleophiles but CH3SO3, water, and alcohols (R-OH) are poor nucleophiles. Propose a 'cutoff for the amount of negative charge needed to be a good nucleophile. CH3CH₂O CH3CO₂ CH3SO3 H₂O CH3OH
Which reaction or statement regarding nucleophilic substitutions is incorrect? A) C₁ + 2 H2O ноттон + 2 HCI B) ta CI+MeOH to + HCI C) D) The rate-limiting step in SN1 reactions is the initial step, loss of the leaving group. Nucleophilic substitution reactions that follow second-order kinetics involve complete inversion of configuration.
• Same reagents as acid-catalyzed dehydration, except starting with a instead of an alcohol. • Same as the general mechanism hydrohalogenation, except with . Remember that EVERY acid-cat. mechanism begins with General Reaction: EXAMPLE: Provide H₂O H₂SO4 EXAMPLE: Provide the mechanism for the following addition reaction. H₂O H₂SO4 OH WH H₂O H₂SO4 as the nucleophile and ends with do PRACTICE: Provide the mechanism and predict the product of the following reaction. MAXO
with the corresponding reaction step. Drag and drop options on the right-hand side to swap positions and match with items on the left. Reordering may cause items on the right- hand side to swap positions. A) B) C) D) Loss of leaving group Proton transfer (acid/ base) Nucleophilic attack Rearrangement OH H. A) OH Br Pr Br Et NaBr/H2SO4 Me + HSO4 Na Pri or Me Et Me Et Br Pr © D) Br Η ΘΗ Н B) c) H -H +0==0 OH H + H₂O III III III III
HBr can be added to an alkene in the presence of peroxides (ROOR). What function does the peroxide serve in this reaction? A) nucleophile B) electrophile C) radical chain initiator D) acid catalyst E) solvent
[Review Topics] [References] Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. %3D H3C CH3 HO-CH3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na*, I', in your answer. • In cases where there is more than one answer, just draw one. C P. opy Bste C. Previous Next Email Instructor Save and Exit Cengage Learning | Cengage Technical Support 5:50 PM arch 82°F 3/28/2022
[Review Topics] [References) In both series below the three aromatic compounds illustrated undergo the electrophilic substitution reaction shown NHČCH3 Reaction: Bromination Which compound (A, B, or C) reacts the fastest? Which compound (A, B, or C) reacts the slowest? C-H CH2CH2CH,CH3 Reaction: Chlorination Which compound (A, B, or C) reacts the fastest? Which compound (A, B, or C) reacts the slowest?E
[Review Topics] [References] Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C CH3 H2O NaOH • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Nat, I', in your answer. • In cases where there is more than one answer, just draw one. C opy aste C. Previous Next Email Instructor Save and Ex Cengage Learning | Cengage Technical Support 5:48 PI 82°F 3/28/20
Please help
+ In an SN2 reaction, a lone pair in the of the electrophile. A) a orbital; o orbital B) non-bonding orbital; o* orbital of the nucleophile reacts with the C) non-bonding orbital; o orbital D) TT orbital; σ orbital E) TT orbital; o* orbital
Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. H3C NH₂ HCI/H₂O reflux • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one answer, just draw one.

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