1. (20 points) Design two syntheses of the compound below using the Grignard reagent and a carbonyl compound. Show all reagents and intermediates. Of the two, which is the better synthesis. Explain your reasoning.

Q: Write a reaction scheme and draw the reaction mechanism for the williamson ether synthesis.

A: The Williamson ether synthesis is an organic reaction in which the forming an ether from an…

Q: c) Label (if possible) the structure(s) in part (b) as either Z or E double bond isomers. Recently,…

A: Natural  products is chemical compound produced by living organisms.

Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol…

A: The carbonyl electrophile and enolate nucleophile both are present in a single compound

Q: 6. Discussion 2. How suit the (Pb) of product with the molecular weight?

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Q: Design a two step synthesis that converts 3-pentanone into 3'-pentyl acetate as shown below. H2 -CH3…

A: we can convert  one functional group to  another by various reaction pathway like substitution or…

Q: The BEST base for achieving -3% enolization of butanal is Select one: a. sulfuric acid b. sodium…

A: To identify the best base for only 3% enolization(partial) of butanal.

Q: Explain why compound A is much more stable than compound B. A B

A: Aromatic molecules are cyclic conjugated system with (4n+2) pi electrons. They are planar compounds.…

Q: The above synthesis was designed using the Organic Chemistry Roadmaps in the appendix of your…

A: Lindlar catalyst: Alkynes can be selectively reduced to an alkene by reaction with hydrogen in…

Q: carboxylic acid found in the market. Name of product Carboxylic acid present and its uses     B.…

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Q: Classify following solvent as protic or aprotic                CH2Cl2

A: Protic solvents are solvents which contains protons bonded with high electronegative oxygen and…

Q: Why are 2-nitrobenzoic acid and 2-chlorobenzoic acid stronger acids than benzoic acid?

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Q: Write a mechanism for the following reaction

A: The details solution for this is provided below in attach image.

Q: Perform a retro synthetic analysis on the molecule below to give two starting materials. Only…

A: Disconnections are the reverse of synthetic reactions and for every disconnection we must have a…

Q: Consider the synthetic sequence shown. Draw the structures of organic compounds A and B. Omit all…

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Q: 2. Look up and draw the structure of each of the following solvents: acetonitrile, hexane,…

A: Nonpolar and polar solvents

Q: The above synthesis was designed using the Organic Chemistry Roadmaps in the appendix of your…

A: A question based on alkene that is to be accomplished.

Q: Explain why compound A is much more stable than compound B.

A:

Q: Draw the alkyl bromide(s) you would use in a malonic ester synthesis of ethyl…

A: The required alkyl bromide is 1,4 dibromobutane.

Q: Show a mechanism for how the product is formed. Your mechanism must use curved arrows to represent…

A: Given : organic reaction.  Here elimination is occuring, since weak base H2O is given, E1 reaction…

Q: Classify following solvent as protic or aprotic                NH3

A: Aprotic Solvents are solvents that cannot display hydrogen-bonding. Protic Solvents are solvents…

Q: Classify following solvent as protic or aprotic                HCONH2

A: Protic solvent They have presence have O-H and N-H bonds. Protic solvent can participate in hydrogen…

Q: atom sources. You may use any inorganic reagent necessary to complete your synthesis. A. С. B.

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Q: A- What is the definition of acidity? B- Compare the acidity of ammonia and its aliphatic…

A: As per rule i should have to answer only three subparts so please ask remaining in other post.

Q: When alcohol A is heated with base as shown below, the expected epoxide does not form. Explain why…

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Q: Question are attached

A: In question 1 structure b) contains more acidic H-atom .because after the removal of that H-atom the…

Q: Do a retrosynthetic analysis on the following compound, ending withavailable starting material.

A: Unconjugated dienes have the double bonds separated by two or more single bonds. They are usually…

Q: Propose a reasonable multi-step synthetic route that would accomplish the following Ph

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Q: 1. Is the following compound aromatic or not? Motivate your answer by using Huckel's rule."

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: Only two of the following carbonyl-containing compounds have a large equilibrium onstant for…

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Q: Write the explicit formulas of A, B, C and D in the synthesis below.

A: A,B,C,D of this given synthesis need to be write . When cyclopentanone react with the Pyrrolidine it…

Q: Do a retrosynthetic analysis on the following compound, ending with the given starting material:

A: Reterosynthesis is a hypothetical imagination to identify the starting materials to synthesize the…

Q: Briefly describe the structure of spectrin and ankyrin and the roles that each plays in the "Gate…

A: Spectrin is a large, cytoskeletal and heterodimeric protein made up of modular structure of alpha…

Q: Design a synthesis of the following target molecule, using starting materials and reagents with 6 or…

A: Given target molecule is:

Q: Draw structural formulas for both resonance structures of the enolate ion obeained by treating the…

A: Enolate ion :-  Enolate ion is obtained by the abstraction of alpha hydrogen atom from aldehydes or…

Q: And Allyl / Phenyl compound are most reactive towards SN2 because of resonance stabilization. then…

A: SN^2 reaction is a single step process. SN^1 reaction is a two step process. SN^1 reaction involves…

Q: Rank the reactivity of the following compounds according to the SN2 reaction? Please explain why a)…

A: The SN2 reaction mechanism involves the nucleophilic substitution reaction of the leaving group…

Q: Explain why compound A is much more stable than compound B.?

A: The compound A is more stable than compound B has to be explained below,

Q: 2. Explain why phenols, including the B-naphthol, which is used in the current experiment, would be…

A: Why phenols are acidic it is to be explained. Acid is the one which can donate a proton and form…

Q: Draw compound A and B and identify reagents 1,2 and 3

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Q: The follow ing compound can be synthesized by a mixed Claisen condensation. Identify the two…

A: Claisen condensation reaction is a reaction between two esters in presence of strong base to form…

Q: a. Which compound would you expect to have a greater dipole moment, methyl acetate or butanone?b.…

A: The solutions for both the subparts are given in the following steps.

Q: Design an efficient synthesis of just one of the molecules below from the starting reagent shown and…

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Q: For the following conceptual problems, provide written responses with your selection of the molecule…

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Q: Make an electron-flow-mechanism for this synthetic scheme. This involves predicting major and by.…

A: Solution -