(a)
Interpretation:
The major product of the given base-catalyzed aldol condensation with dehydration is to be predicted.
Concept introduction:
When a basic or acidic mixture of an aldol product is heated, dehydration of an alcohol
(b)
Interpretation:
The major product of the given base-catalyzed aldol condensation with dehydration is to be predicted.
Concept introduction:
When a basic or acidic mixture of an aldol product is heated, dehydration of an alcohol functional group takes place. The product formed is a conjugated
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Chapter 22 Solutions
EP ORGANIC CHEMISTRY -MOD.MASTERING 18W
- Which statement describes why aldol reactions with ketones are low yielding? A.Ketones do not have acidic protons. B.Ketones are too electron poor at the carbonyl carbon. C.Ketones can attack other ketones well but perform poorly in self-condensations. D.The product of a ketone addition to a ketone has considerable steric strain.arrow_forwardDraw the major product of the aldol condensation reaction between two equivalents of this aldehyde with the conditions provided. Ignore inorganic byproducts. 1. NaOH, heat H 2. Neutralizing work-up O 4arrow_forwardgive with explainarrow_forward
- Draw the major product of the aldol condensation reaction between two of equivalents of this aldehyde with the conditions provided. Ignore inorganic byproducts. 1. H3O+, heat 2. Neutralizing work-up Drawing H Qarrow_forwardWhich is a reasonable intermediate in an aldol reaction of propanal? H. H. Ноarrow_forwardKindly need help on this questions. Has been stuck on all of it a, b and c T.Tarrow_forward
- Draw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. LDA 2. C6H11CH2CHO 3. Neutralizing work-up Drawing Qarrow_forwardIn a mixed aldol addition reaction between these two molecules, which one forms the enolate ion? لمسلم -CH3 acetophenone -H benzaldehyde acetophenone benzaldehyde both of them can form an enolate. neither of them can form an enolate.arrow_forwardPlease don't provide handwriting solutionarrow_forward
- 3. Draw the structure of all the expected aldol condensation products that will be formed by the reaction: H.arrow_forwardDraw the major product of this aldol addition reaction. Ignore inorganic byproducts. 1. LDA 2. CoHnCHzCHO 3. Neutralizing work-up Drawing Qarrow_forwardDraw the arrow pushing mechanism for the Aldol condensation converting vanillin to dehydrozingerone. ( be specific use vanillin and acetone and show its conversion to dehydrozingerone not just some general aldol condensation.)arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning