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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write the name of product formed, when acetone is treated with 2, 4-dinitrophenyl hydrazine.

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प्रश्न

Write the name of product formed, when acetone is treated with 2, 4-dinitrophenyl hydrazine.

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उत्तर

2, 4 - Dinitrophenyl hydrazone is formed when acetone is treated with 2, 4- dinitrophenyl hydrazine.

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2021-2022 (March) Set 1

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Acetaldehyde, when treated with which among the following reagents does NOT undergo addition reaction?

(A) Ammonia

(B) Hydroxylamine

(C) Ammoniacal silver nitrate

(D) Semicarbazide


Write balanced chemical equations for action of ammonia on - formaldehyde


What is meant by the following term? Give an example of the reaction in the following case.

Cyanohydrin


What is meant by the following term? Give an example of the reaction in the following case.

Semicarbazone


What is meant by the following term? Give an example of the reaction in the following case.

Hemiacetal


What is meant by the following term? Give an example of the reaction in the following case.

2, 4-DNP-derivative


Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagents.

Semicarbazide and weak acid


Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagents.

Excess ethanol and acid


Arrange the following compounds in increasing order of their property as indicated:

Acetaldehyde, Acetone, Di-tert-butyl ketone, Methyl tert-butyl ketone (reactivity towards HCN)


How will you bring about the following conversion in not more than two steps?

Bromobenzene to 1-Phenylethanol


Complete the synthesis by giving missing starting material, reagent or product.

\[\ce{C6H5CHO ->[H2NCONHNH2]}\]


Write the main product formed when propanal reacts with the following reagents: 
2 moles of 3 CH OH in presence of dry HCl 


How will you convert benzoic acid to m-bromobenzoic acid?


Write a test to differentiate between pentan-2-one and pentan-3-one.


Alkenes   and carbonyl compounds , both contain a π bond but alkenes show electrophilic addition reactions whereas carbonyl compounds show nucleophilic addition reactions. Explain.


Reaction of aqueous sodium hydroxide on chlorobenzene gives which of the following products?


Which one of the following gives only one monochloro derivative?


Which of the following has the most acidic hydrogen?


Arrange the following in the increasing order of their property indicated:

Ethanal, Propanone, Propanal, Butanone (reactivity towards nucleophilic addition)


The product "P" in the above reaction is:


In the following reaction

\[\ce{Carbonyl compound + MeOH <=>[HCl] acetal}\]

Rate of the reaction is the highest for ______.


Write the structure of the product formed when acetone reacts with 2, 4 DNP reagent.


Draw structure of the following derivative.

The ethylene ketal of hexan-3-one


Which of the following will not be formed when calcium formate is distilled with calcium acetate?


The major product of the following reaction is:


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