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Write reactions for the action of the following reagents on p-chlorobenzaldehyde. Phenyl hydrazine - Chemistry

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प्रश्न

Write reactions for the action of the following reagents on p-chlorobenzaldehyde.

Phenyl hydrazine

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उत्तर

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Chemical Properties of Aldehydes and Ketones
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पाठ 12: Aldehydes, Ketones and Carboxylic acids - Long answer questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 12 Aldehydes, Ketones and Carboxylic acids
Long answer questions | Q 2.1

संबंधित प्रश्‍न

Explain haloform reaction with suitable example.


Aldol condensation between which of the following compounds followed by dehydration gives 4-Methylpent-3-en-2-one?


Ethyl methyl ketone can be reduced to n-butane by which of the following reactions?


ln which of the following reactions, both oxidised and reduced forms of the same compound are obtained?


Acetone reacts with iodine (I2) to form iodoform, in the presence of ____________.


Which of the following compounds does NOT undergo aldol condensation?


Which of the following represents the structure of isopropyl methyl ketone?


Which of the following does NOT give yellow precipitate when reacted with (NaOH + I2) mixture?


Predict the product Z in the following series of reactions.

\[\ce{Ethanoic acid ->[PCl5] X ->[C6H6][Anhydrous AlCl3] Y ->[i) CH3MgBr][H3O^+] Z}\]


Which one of the following undergoes reaction with 50% sodium hydroxide solution to give the corresponding alcohol and acid.


In which of the following reactions new carbon-carbon bond is not formed?


Identify X and Y.

\[\ce{CH3COCH2CH2COOC2H5 ->[CH3MgBr] X ->[H3O^+] Y}\]


How will you convert benzaldehyde into the following compound?

Benzoic acid


What is the action of HCN on propanone?


What is the action of HCN on ethanal?


How will you prepare acetophenone from acetyl chloride?


How acetone is converted into propane.


How propanal is converted into propane.


Which of the following compound will give positive iodoform test?


A substance C4H10O yields on oxidation a compound, C4H8O which gives an oxime and a positive iodoform test. The original substance on treatment with a conc. H2SO4 gives C4H8. The structure of the compound is ______.


In the above reaction, product (B) is:


Aldehydes are readily oxidised to yield carboxylic acids but ketones are inert to oxidation. Which is the most likely explanation regarding this difference in reactivity?


Write the structure of the products obtained from the following ketones by action of hydrazine in presence of strong base KOH.


What is the action of the following regent on propanal?

Sodium Bisulphite


How will you prepare acetic anhydride from acetic acid.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


How will you prepare Acetic anhydride from acetic acid.


How will you prepare Acetic anhydride from acetic acid.


Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.


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