Reaction 2:(p)Consider the following reaction that proceeds via a concerted mechanism. Add arrowsto indicate the movement of electrons.OCH3OCH3(e)The electrophile in the reaction in part (d) is ethylene (H2CCH2). Circle the orbital of theelectrophile that must overlap with the nucleophile orbital in this reaction.(f)nonbonding lone pairnonbonding pσC-COC-0σC-HπC-Cσ*C-Cσ*C-0σ*C-Hπ*C-CIn going from reactants to products in the reaction in part (d), does entropy increase,decrease, or stay about the same?

d) Mechanism:The reaction you've presented is a classic example of a pericyclic reaction,…

Answered: Reaction 2: (p) Consider the following…

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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The question is: "Draw the curved arrow mechanism for the reaction between pentan-2-one and (CH3)3O– in t-butanol to form an enolate. Draw all electrons and charges on both resonance structures. Then answer the question about the reaction." I got the initial arrows correct, but am not entirely sure what the carbanion intermediate would look like and then what the curved arrows would be to convert it to its final oxanion form
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