Concept explainers
a) Cyclopentanone:
Interpretation:
The products produced when methylmagnesium bromide adds to cyclopentanone are to be given.
Concept introduction:
Grignard reagents react with formaldehyde to produce 10 alcohols, with other
To give:
The products produced when methylmagnesium bromide adds to cyclopentanone.
b) Benzophenone:
Interpretation:
The products produced when methylmagnesium bromide adds to benzophenone are to be given.
Concept introduction:
Grignard reagents react with formaldehyde to produce 10 alcohols, with other aldehydes to yield 20 alcohols and with ketones to give 30 alcohols as the product.
To give:
The products produced when methylmagnesium bromide adds to benzophenone.
c) 3-Hexanone:
Interpretation:
The product produced when methylmagnesium bromide adds to 3-hexanone is to be given.
Concept introduction:
Grignard reagents react with formaldehyde to produce 10 alcohols, with other aldehydes to yield 20 alcohols and with ketones to give 30 alcohols as the product.
To give:
The product produced when methylmagnesium bromide adds to 3-hexanone.
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Chapter 17 Solutions
Organic Chemistry
- The following questions concern ethyl (2-oxocyclohexane)carboxylate.(a) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by a Dieckmann cyclization.(b) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by acylation of a ketone.(c) Write structural formulas for the two most stable enol forms of ethyl (2-oxocyclohexane)carboxylate.(d) Write the three most stable resonance contributors to the most stable enolate derived from ethyl (2-oxocyclohexane)carboxylate.(e) Show how you could use ethyl (2-oxocyclohexane)carboxylate to prepare 2-methylcyclohexanone.(f) Give the structure of the product formed on treatment of ethyl (2-oxocyclohexane)-carboxylate with acrolein (H2C=CHCH=O) in ethanol in the presence of sodium ethoxidearrow_forwardDraw line structures of the following compounds and the product you would obtain from the reduction of each.(a) Isopropyl methyl ketone (b) p-Hydroxybenzaldehyde(c) 2-Methylcyclopentanonearrow_forward(a) How will you convert:(i) Benzene to acetophenone (ii) Propanone to 2-Methylpropan-2-ol(b) Give reasons :(i) Electrophilic substitution in benzoic acid takes place at meta position.(ii) Carboxylic acids are higher boiling liquids than aldehydes, ketones and alcohols of comparable molecular masses.(iii) Propanal is more reactive than propanone in nucleophilic addition reactions.arrow_forward
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- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning