Common questions

What is the product for reaction of cinnamaldehyde and acetone?

What is the product for reaction of cinnamaldehyde and acetone?

When acetone is added to a basic solution of cinnamaldehyde in ethanol and water, two sequential aldol condensations occur. The second condensation product is bright yellow and insoluble in ethanol. During the induction period the solution supersaturates in this product. It then precipitates suddenly.

What will be the molar ratio of acetone?

It is important that the molar ratio of reactants in a aldol condensation reaction (Acetone = 2.9 grams (3.63 mL), 2.9 g r a m s ( 3.63 m L ) , benzaldehyde = 10.6 gm (10.5 mL) 10.6 g m ( 10.5 m L ) ) be 2:1 .

Is self condensation of Cinnamaldehyde possible?

No aldol condensation is not possible here, as you would have to extricate an alpha hydrogen(alpha to the carbonyl group), but if you do extricate a hydrogen atom from the alpha position it would result in the formation of Vinylic Carbanion which is very very unstable.

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What is the purpose of aldol condensation?

Aldol Condensation can be defined as an organic reaction in which enolate ion reacts with a carbonyl compound to form β-hydroxy ketone or β-hydroxy aldehyde, followed by dehydration to give a conjugated enone. Aldol Condensation plays a vital role in organic synthesis, creating a path to form carbon-carbon bonds.

Does acetone give aldol condensation?

In the presence of an appropriate base, acetone can undergo self-aldol condensation to an alpha-beta unsaturated ketone. The base will react with acetone to generate an enolate which will react with another molecule of acetone to accomplish the self-aldol condensation.

How does acetone react with itself?

Acetone can react with itself, to produce the , -unsaturated ketone 4-methyl-3-penten-2-one, or with other carbonyl compounds. Organometallic reagents, such a Grignard reagents or organolithium reagents, can also be used as nucleophiles to react with acetone.

What is the product of aldol condensation reaction?

An aldol condensation is a condensation reaction in organic chemistry in which an enol or an enolate ion reacts with a carbonyl compound to form a β-hydroxyaldehyde or β-hydroxyketone (an aldol reaction), followed by dehydration to give a conjugated enone.

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Does acetone undergo aldol condensation?

Aldol Condensation of Acetone: In the presence of an appropriate base, acetone can undergo self-aldol condensation to an alpha-beta unsaturated ketone. The base will react with acetone to generate an enolate which will react with another molecule of acetone to accomplish the self-aldol condensation.

Which of the following is aldol condensation product of acetone?

4-hydroxy-4-methylpentan-2-one.

What happens when acetone undergoes aldol condensation write the reaction and name of the products?

When treated with Ba(OH)2, acetone undergoes aldol condensation to form diacetone alcohol.

What is the chemical formula of acetone?

C3H6O
Acetone/Formula
acetone (CH3COCH3), also called 2-propanone or dimethyl ketone, organic solvent of industrial and chemical significance, the simplest and most important of the aliphatic (fat-derived) ketones.

What is the order of aldol reaction?