Does it matter whether acetone is added first to the eq. NaOH solution then  the benzaldehyde, or if the benzaldehyde is added first to the aq. NaOH solution, then the acetone in an aldol synthesis of dibenzalacetone

Q: True or False The synthesis of dibenzalacetone is an example of Aldol condensation The synthesis…

A: Soft nucleophile gives 1,4 addition.. But Hard nucleophile gives 1,2 addition reaction.. Example of…

Q: NaOEt ELOH elimination product 8. Br

A:

Q: (b) Why is the Claisen-Schmidt reaction a special type of aldol condensation?     one of the…

A: Answers of the above questions given below.

Q: A different way of synthesising the product 4,4- diphenylbut-3-en-2-one is via an aldol…

A: aldol condensation is a condensation reaction  in which an  enolate ion reacts with a carbonyl…

Q: The conversion of acid anhydrides to ester via alkoxides is a favorable reaction

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Draw the products formed in each crossed aldol reaction.

A: The cross-aldol reaction takes place between 2 different carbonyl compounds. That is, they occur…

Q: The by-product of the aldol reaction is not drawn here, what is it?

A:

Q: The first step of the dimedone reaction involves an aldol reaction. Here is a simpler version -…

A:

Q: Explain the below attached question

A: a) In cross aldol condensation reactions, one of the carbonyl compound is a keto or aldehyde group…

Q: What starting materials are needed to synthesize each compound using an aldol or similar reaction?

A: Given compound,

Q: Hand writing please.  In the aldol condensation reaction, you mixed 1,3-diphenylacetone with Benzil…

A:

Q: Mixed aldol condensations involving benzaldehyde yield typically a single prodact Draw the structure…

A:

Q: What two molecules were condensed in an aldol reaction to form the compound below? H. and and H. and…

A:

Q: Provide an example of each of the following including a full detailed mechanism:  Mixed Aldol …

A:

Q: Write the structure for each aldol condensation product that is possible when a mixture of ethanal…

A: In aldol condensation, first enolate will generate. Here ethanal and propanal both can form enolate…

Q: Draw the structures A, B and C for the reaction sequence below. Michael Reaction A Dehydration via…

A: Given are 3 reactions. Michael reaction,  aldol condensation and dehydration.

Q: The structures of two molecules, a B-keto ester and a B-unsaturated ketone, are given below.…

A: The reaction of two different types of esters in the presence of sodium alkoxide gives a beta-keto…

Q: Draw the enolate anion and the ketone or aldehyde that would be needed to make this product through…

A:

Q: The Robinson annulation is a combination of two carbonyl coupling reactions, the Michael reaction…

A: Robinson annulation is a combination of two carbonyl coupling reactions, the Michael reaction and…

Q: Show a retrosynthetic analysis of both compounds using an aldol condensation step reaction. Draw all…

A:

Q: Explain why a Lewis acid is necessary in this aldol reaction. Include a structure formed by the…

A: Lewis  acid  Facilitate  the attacking of nucleophile  to the carbonyl  carbon

Q: Match the reactions with the correct description. Match each item to a choice: Acetoacetic ester…

A:

Q: What functional group is formed as the final product of an aldol condensation? A. B-hydroxycarbonyl…

A: The carbonyl compounds undergo nucleophilic addition reaction. The electronegative oxygen present in…

Q: Vanillin has an acidic OH and an electrophilic aldehyde group that could conceivably react with…

A: Vanillin has an acidic OH and an electrophilic aldehyde group that could conceivably react with…

Q: ArSO,H Draw curved arrows to show the movement of electrons in the following step of an…

A:

Q: Which Syn product of this Aldol reaction would be favoured?

A:

Q: Draw the two carbonyl compounds which could be used to make the enone shown below via the aldol…

A: Applying concept of Aldol reaction.

Q: What is the first step in the acid-catalyzed aldol condensation reaction. Attack of the…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Define Dehydration of the Aldol Product ?

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

Q: H СНЗ А cyclopentyl methyl ketone В Show the mechanism of a crossed aldol reaction starting with…

A:

Q: What aldol product is formed when two molecules of butanal react together in the presence of base?…

A: Treatment of butanal in the presence of strong base forms a resonance-stabilized enolate ion, which…

Q: Show the detailed reaction mechanism (symmetrical aldol condensation) of propanal to…

A: Mechanism (symmetrical aldol condensation) of propanal to 2-methyl-2-pentanal for meprobamate.

Q: In a mixed aldol condensation with unknown aldehydes and ketones reaction what type of isomers can…

A: By analysing geometry of aldol products after E1CB elimination reaction.

Q: All are true or false   a) The initially formed b-hydroxy carbonyl compound loses water in a Aldol…

A: a) The initially formed b-hydroxy carbonyl compound loses water in a Aldol condensation. TRUE- In…

Q: Aldol condensation of benzaldehyde and acetone

A:

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

A: The enolate nucleophile ion in its carbanion form and Carbonyl electrophile.This is intramolecular…

Q: Draw the product of dehydration of aldol product Q. Butanal

A:

Q: aldol condensation reaction followed by dehydration? (Please help me with this reaction)

A:

Q: Draw the major organic product of the reaction. Do not include any side products.

A: To determine the major product.,

Q: Draw the major organic product of the following reaction sequence

A:

Q: Based on the IR of the aldol product from the reaction, did the aldol condensation occur? How can…

A: Infrared spectroscopy (IR) is used for the identification of functional groups present in the…

Q: What aldol product is formed when two molecules of butanal react together in the presence of base?…

A: 1-Butanal has the molecular formula CH3-CH2-CH2-CHO.

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

A: The reaction mechanism for the synthesis of given aldol product is,

Q: In an aldol condensation reaction where dibenzyl ketone is used to produce…

A: Aldol condensation is the reaction of aldehyde or ketone having alpha hydrogen atom with another…

Q: Which step in the mechanism of the Aldol condensation reaction of a ketone is the one that makes the…

A: Aldol condensation reaction is a reversible reaction.  Here dilute base NaOH is used to form an…

Q: If a student is starting with diethylmalonate then the base they would use to generate the enolate…

A: These are example of nucleophilic addition reaction

Q: What is the reaction mechanism for this final step in an Aldol Condensation

A:

Q: For the “crossed” aldol reaction that lead to product C, did the kind of base used make any…

A: Aldol condensation is a very important reaction in organic chemistry. This is a condensation between…

Q: Which is a reasonable intermediate in an aldol reaction of propanal?

A: In aldol condensation two carbonyl molecules condensed to form betahydroxyaldehyde or…