Explain the general reaction of enolates—reaction with other carbonyl compounds ?

Q: From what you have learned about enols and the hydration of alkynes, predict what product is formed…

A:

Q: Draw a stepwise mechanism for the following reaction.

A: This reaction is the hydrolysis of Amide in basic medium. Here, one tetrahedral intermediate is…

Q: Treatment of α,β-unsaturated carbonyl compound X with base forms the diastereomer Y. Write a…

A: In this reaction, racemization of the methyl group linked to γ H is taking place. Racemization is a…

Q: eChkrapars

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Q: so, H,SO, NaOH So,, Na synthetic detergent

A: This reaction is the electrophilic substitution reaction followed by basic medium The first step is…

Q: Explain the General Features of Reactions of Epoxides ?

A: INTRODUCTION: Epoxide is considered as cyclic ether with a three membered ring.

Q: Hydroxy aldehydes A and B readily cyclize to form hemiacetals. Draw the stereoisomers formed in this…

A: The formation of a cyclic hemiacetal is an acid catalyzed reaction. The cyclic hemiacetals formed by…

Q: Draw a stepwise mechanism for the following reaction of a Grignard reagent with a cyclic amide.

A: Given,

Q: Draw the reactivity series for nucleophilic substitution at the carbonyl carbon. (You may exclude…

A: Reactivity series for nucleophilic substitution at the carbonyl carbon?

Q: Draw the structure of the major organic product of the reaction. N.

A: When an anhydride reacts with amine , an amide forms in this reaction. This reaction is called…

Q: Explain Alkylation of a Diethyl Malonate Derivative ?

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Q: Provide the synthetic route for the following reaction?  (CH3)2CHCH2Br ----> (CH3)2CHCH2CH2CH2NH2

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Q: Explain the Synthesizing an Ether by a Two-Step Reaction Sequence ?

A: The two-step reaction sequence for the synthesis of ether is known as the Williamson synthesis of…

Q: Explain Reaction of Organometallic Reagents with Aldehydes and Ketones ?

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Q: Explain why trichloroacetic anhydride [(Cl3CCO)2O] is more reactive than acetic anhydride…

A: The nucleophiles are the type of substances that have tendency to donates the pair of electrons to…

Q: Draw the enol tautomers for each of the following compounds. For compounds that have more than one…

A: a) Ketones can undergo a type of isomerism called tautomerism. The isomers/tautomers formed are…

Q: p-Nitrobenzaldehyde is more reactive toward nucleophilic additions than p-methoxybenzaldehyde.…

A: In aldehydes, presence of partial positive charge on the carbonyl carbon makes it electrophilic in…

Q: Draw the major organic product formed when the benzoyl chloride undergoes a reaction with sodium…

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Q: What product is formed by ring-closing metathesis of compound V, a key intermediate in the synthesis…

A: The ring-closing metathesis (RCM) by Grubbs catalyst occurs, when the starting material is diene.…

Q: A A = B = C = D = 2 Li pentane 11 B Cul C + D Ether. Heptare

A: The above given reaction sequences are of Corey-House synthesis reaction of alkane. At first, an…

Q: Rank the compounds in each group in order of increasing reactivity in nucleophilic acyl…

A: Weak bases are good leaving groups. Reactivity of carboxylic derivatives depends on the leaving…

Q: Draw the major product formed in the reaction of an epoxide with acidic methanol.

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Q: ozonolysis reactions.

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Q: Which carbonyl compound in each pair exhibits the higher percentage ofthe enol tautomer?

A: Enol is truly based on it name en-ol. C=C double bond and an OH group attached to it.

Q: Define Enantioselective Carbonyl Reductions ?

A: Carbonyl reduction, the net expansion of H2 across carbon-oxygen twofold security, is a direct…

Q: Draw the structure of both an acid chloride and an ester that can be used to prepare each compound…

A: Acid chloride is an functional group whose molecular formula is RCOCl, where R is an any alkyl or…

Q: What carbonyl compound and alcohol are formed by hydrolysis of attached acetal?

A: Carbonyl compound and alcohol are formed by hydrolysis of the above acetal.

Q: Draw the structure of both an acid chloride and an ester that can be used to prepare each compound…

A: Since both ester and acid chloride can be reduced to alcohols by reaction with reducing agents like…

Q: The following product was obtained from the ozonolysis of an alkene followed by treatment with…

A: Ozonolysis of alkene is the reaction of alkene with ozone forms ozonide this on further hydrolysis…

Q: Ethers are oxidized with O2 to form hydroperoxides that decompose violently when heated. Draw a…

A: The above reaction takes place via a free radical mechanism.

Q: Draw the product formed when each dicarbonyl compound undergoes anintramolecular aldol reaction…

A:

Q: Draw the major product formed when the given epoxide reacts with aqueous acid. Select Draw Rings…

A: During the epoxide ring-opening in the presence of an acid catalyst, the epoxide gets protonated at…

Q: Select and arrange the reagents to complete the following conversion.

A: Reaction involving organic compounds are called organic reactions.  Organic reactions are of…

Q: What carbonyl compound and alcohol are formed by hydrolysis of each acetal?

A: Generally, the acetals are the species in which the carbon atom contains two -OR groups and the…

Q: For each compound, show the products obtained from ozonolysis, followed by treatment with dimethyl…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first three.

Q: Phenylacetone can form two different enols.(a) Show the structures of these enols

A: Enol is a structure that has a double bond with a hydroxyl group attached to one of the olefinic…

Q: From what you have learned about enols and the hydration of alkynes, predict what product is formed…

A: Note: In the question, double bond is shown instead of triple bond. Alkyne has triple bond

Q: Explain nucleophilic substitution to form an aldehyde ?

A: Explain nucleophilic addition to the aldehyde to form an alcohol.

Q: According to the pharmacopoeia, the diphenylamine reaction is an authenticity reaction to? A)…

A: Sodium nitrite (NaNO2) is an  oxidising agents oxidise diphenylamine giving deep blue colour.

Q: I

A: The nucleophilic addition reaction are those reaction in which a nucleophile attacks on an…

Q: Explain the Reactions of Epoxides ?

A: The Reactions of Epoxides have to be explained below.

Q: Explain how the electrophilic substitution sequences for synthesizing the following compounds from…

A: ->Phenol can give aromatic substitution reaction.Which is ortho , para directing but para is…

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.