What is the final organic product for the following malonic ester synthesis?

Q: Which of the following molecules gives a disproportionation reaction in a basic medium? A. benzyl…

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Q: the  carboxylic acid  undergoes thermal decarboxylation.Draw a structural formula for the enol…

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Q: Show how the following compounds can be made using the malonic ester synthesis. ) 4-phenylbutanoic…

A: Malonic ester reacts with phenyl ethyl bromide in presence of sodium ethoxide, From which sodium…

Q: Why is the ester hydrolysis slow in the beginning and becomes faster after sometime.

A: Esters are the functional group which has a carbonyl group and a ether linkage. Esters are converted…

Q: Use the malonic ester synthesis to prepare each carboxylic acid.

A: Melonic ester synthesis method is used to synthesise carboxylic acids with desired carbon chain.

Q: c. Indicate the new C-C bonds in each molecule and then provide the organohalides that were used to…

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Q: What is the major product for the following elimination reaction?

A: During elimination reaction, The abstracts the beta-Hydrogen and simultaneously the leaving group…

Q: What is the major product of nitration of p-methoxybenzaldehyde reaction?

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Q: Which of the following molecules will undergo decarboxylation with mild heating?

A: Carboxylic acids with ketone functional group at beta-position will undergo decarboxylation on mild…

Q: Predict the product(s) of the following halohydrin

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Q: Which of the following is the appropriate reactants for the synthesis of pyrrole derivative below.…

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Q: 13. Draw and name the carboxylic acid that is formed when the malonic ester synthesis is carried out…

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Q: What is the series of reactions for the following synthesis?

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Q: Which ketone cannot be made by the acid catalyzed hydration of an alkyne? A B C D E

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Q: What is the major product of bromination of p-methylbenzoic acid reactions?

A: p-methylbenzoic acid is an aromatic compound in which benzene ring is substituted with a carboxylic…

Q: What is the first step in the mechanism of the reaction of DIBAL-H with an ester?

A: DIBAL-H  = Di isobutyl aluminum hydride  Reducing agent It reduce ester to aldehyde (also reduce…

Q: plan a short synthesis that exploits the use of sulfonate esters as good leaving groups

A: Sulfonate- It is salt or ester of sulfonic acid. OH is conjugate base of water. It is strong base…

Q: Which of the following carboxylic acid derivatives is the least reactive towards a nucleophilic…

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Q: Predict the products resulting from vigorous oxidation of  compound by H2CrO4.

A: Oxidation is the process of addition of oxygen, removal of hydrogen or loss of electrons.  Here, the…

Q: Using the acetoacetic ester synthesis, to produce 5-methyl-2-heptanone, the alkyl halide that should…

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Q: What is the name of the carbonyl compound that has served as common starting material for synthesis…

A: We have to find out the carbonyl which can form all the compound by reacting with different…

Q: CH2COOH CH2Br `CH3 CH3

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Q: Draw a structure for the carboxylic acid obtained from the malonic ester synthesis when the alkyl…

A: The malonic ester synthesis gives acetic acid with whatever group was in the alkyl halide replacing…

Q: What is the product of the reaction of an ester with excess acetylide ion followed by the addition…

A: Alkyne treated with sodamide to form Acetylide ion. The acetylide ion attacks the carbonyl group of…

Q: can an ester be synthesized by grignard reagent?

A: Grignard reagent: The strong carbon nucleophile that reacts with carbonyl group forming alcohols.

Q: Why a reaction will not be affected in the presence of acid catalyst to form acyl halides due to the…

A: The reactions from which the acyl chloride can be synthesized is given below Carboxylic acids react…

Q: What starting materials are needed to prepare 2-methylhexanoic acid [CH3CH2CH2CH2CH(CH3)COOH] using…

A: Given monoalkylmalonic ester is required to prepare 2-methylhexanoic acid.

Q: Which acid anhydride will produce these two products after hydrolysis? ОН +

A: Given:

Q: Show how cyclobutane carboxylic acid can be prepared using the malonic ester synthesis.

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Q: Is the following statement true or false? If the newly added group in the tetrahedral intermediate…

A: In a nucleophilic acyl substitution reaction, the upcoming nucleophile has to be stronger base than…

Q: Predict the products obtained from the reaction of triolein with the following reagents. ozone, then…

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Q: What functional group would be present in the product (the main organic product) of a reaction…

A: Given is reaction between ketone and grignard reagent.

Q: Define the mechanism for the reaction between an ester and a grignard reagent ?

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

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

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Q: Show how the malonic ester synthesis can be used to prepare the following substituted acetic acid

A: Given compound,

Q: Which reactant will give the products shown below when subjected to acid hydrolysis?

A: Hydrolysis of cyclic ketal results in the formation of corresponding ketone and a specific diol.

Q: plan a short synthesis that involves production of a glycol (1,2 diol)

A: A desired product can be obtained by taking any reactant with a suitable reagent. Glycol is the…

Q: What product is formed as a result of nitration reaction of 2,5-dimethylbenzoic acid?

A: The structure of 2,5-dimethylbenzoic acid is as follows:

Q: What starting materials are needed to prepare 2-methylhexanoic acid[CH3CH2CH2CH2CH(CH3)COOH] using a…

A: Malonic ester is a chemical reagent which is mainly used to convert alkyl halides to carboxylic…

Q: Which of these functional groups will hydrolize most rapidly in aqueous base? A Acid anhydride B…

A: Higher rate of reaction for the hydrolysis of carboxylic acid derivatives depends on the…

Q: Starting with methyl acetate, what neutral nucleophile would you use to synthesize each of the…

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Q: Show how the following compounds can be made using the malonic ester synthesis. ) 2-methylpropanoic…

A: Given:   The given compound is 2-methylpropanoic acid.

Q: What are all the possible electrophilic aromatic substitution reactions for the p-toluenesulfonic…

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Q: Nitration of methyl benzoate only occurs in presence of a Lewis acid. True False

A: We need to discuss nitration of methyl benzoate.

Q: Which of the following is an example of the synthesis of the malonic ester?

A: Malonic ester synthesis: A chemical reaction, In which diethyl malonate or another ester of malonic…

Q: Which of the following compounds is the most reactive in the nucleophilic aromatic substitution…

A: In general benzene undergo electrophilic aromatic substitution reactions  When electron…

Q: What alkyl halides are required to prepare the carboxylic acid shown by a malonoc ester synthesis

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Q: In the reduction of carbonyl compounds with NaBH4, the nucleophile is ______.

A: Nucleophile is a negatively charged or electron rich species which attacks on the positively charged…

Q: 11a. The starting material provided can be converted into grape fragrance by this two step process.…

A: Among HNO3 and H2SO4 , HNO3 is less acidic than H2SO4 . Thus acid base reaction occurs between HNO3…

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.