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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

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

(A) Ammonia

(B) Hydroxylamine

(C) Ammoniacal silver nitrate

(D) Semicarbazide


Draw the structure of the semicarbazone of ethanal.


Write the structures of the main products when acetone (CH3 − CO − CH3) reacts with the following reagent :

H2N − NHCONH2/H+


Write the products formed when CH3CHO reacts with the following reagents : H2N – OH


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

Acetal


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.

Imine


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

2, 4-DNP-derivative


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)


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

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


Write balanced chemical equations for action of ammonia on - acetone


Write balanced chemical equations for action of ammonia on - acetone


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

(i)  

(ii)  

(iii)  

(iv) 


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


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

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


Which one of the following gives only one monochloro derivative?


What happens when propanone is treated with CH3MgBr and then hydrolysed?


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


Aldehydes and ketones react with hydroxylamine to form ______.


Out of p-tolualdehyde and p-nitrobenzaldehyde, which one is more reactive towards nucleophilic addition reactions, why?


Draw structures of the given derivatives.

The ethylene ketal of hexan-3-one


Draw the structure of the following derivative.

The ethylene ketal of hexane-3-one


Draw structure of the following derivative.

The ethylene ketal of hexan-3-one


Draw the structure of the following derivative.

The ethylene ketal of hexan-3-one


Draw structures of the following derivatives.

Acetaldehydedimethylacetal


Give an example of the reaction in the following case.

Oxime


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