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

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प्रश्न

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

आकृति
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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

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

How are the following compounds prepared?

benzaldehyde from benzene


Predict the product of the following reaction:


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.

Oxime


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

Ketal


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

Imine


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

Schiff’s base


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

Semicarbazide and weak 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)


Give plausible explanation for the following:

There are two −NH2 groups in semicarbazide. However, only one is involved in the formation of semicarbazones.


Explain the mechanism of alkaline hydrolysis of tert-butyl bromide with energy profile diagram.


How are the following compounds prepared?

benzaldehyde from benzoyl chloride


Write the main product formed when propanal reacts with the following reagents: 
H2N- NH2  followed by heating with KOH in ethylene glycol.


Which of the following is the correct representation for intermediate of nucleophilic addition reaction to the given carbonyl compound (A):

(i)  

(ii)  

(iii)  

(iv) 


Identify the compounds A, B and C in the following reaction.

\[\ce{CH3 - Br ->[Mg/ether] (A) ->[(i) CO][(ii) Water] (B) ->[CH3OH/H+][Δ] (C)}\]


The pH of blood does not appreciably change by a small addition of acid or base because


Which one of the following gives only one monochloro derivative?


Paraldehyde is formed as a result of polymerisation:-


Which among the following is most reactive to give nucleophilic addition?


What is the action of sodium hypoiodite on acetone?


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

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


What happens when ethanal is treated with excess ethanol and acid?


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 structures of the given derivatives.

The ethylene ketal of hexan-3-one


Draw the structure of the following derivative.

Acetaldehydedimethylacetal


Draw the structure of the following derivative.

Acetaldehydedimethylacetal


Give an example of the reaction in the following case.

Oxime


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