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Write reagent for conversion of alkyl nitrile into aldehyde. - Chemistry

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प्रश्न

Write reagent for conversion of alkyl nitrile into aldehyde.

एक पंक्ति में उत्तर
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उत्तर

Alkyl nitriles on reduction with stannous chloride in presence of HCl followed by acid hydrolysis give corresponding aldehydes.

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अध्याय 12: Aldehydes, Ketones and Carboxylic acids - Long answer questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 12 Aldehydes, Ketones and Carboxylic acids
Long answer questions | Q 2.2

संबंधित प्रश्न

Answer the following in one sentence.

Write reaction showing conversion of benzonitrile into benzoic acid.


Answer the following in one sentence.

Name the product obtained by the oxidation of 1,2,3,4-tetrahydronaphthalene with acidified potassium permanganate.


Answer in brief.

Write reaction showing the action of the following reagent on propanenitrile:

Dilute NaOH


Answer in brief.

Write reaction showing the action of the following reagent on propanenitrile:

Dilute HCl


What is the action of the following reagent on toluene?

Alkaline KMnO4, dil. HCl and heat


What is the action of the following reagent on toluene?

Acetyl chloride in presence of anhydrous AlCl3.


Write reaction showing conversion of p-bromoisopropylbenzene into p-isopropylbenzoic acid (3 steps).


What is the action of Grignard reagent on benzonitrile?


Identify the functional group in the product formed.

\[\begin{array}{cc}
\phantom{...........}\ce{O}\\
\phantom{...........}||\\
\ce{C2H5 - N - H + CH3 - C - Cl ->[Pyridine][-HCl]}\\
|\phantom{......................}\\
\ce{C2H5}\phantom{..................}
\end{array}\]


Hydrides of transition metals are used as powerful ____________ agents.


When a solution of Grignard reagent is added to ____________ a magnesium salt of carboxylic acid is obtained which on acidification gives carboxylic acid.


Acetic anhydride is obtained from acetyl chloride by the reaction of ____________.


The carbonyl compound required for the preparation of cyclohexylmethanol in presence of suitable Grignard reagent is ____________.


Which is NOT present in Grignard reagent?


\[\ce{Dry ice + A -> 2-Methylbutanoic acid}\]. In this reaction 'A' is:


Which of the following is obtained on alkaline hydrolysis of 1,1-dichlorocyclohexane?


Identify product B in the following reaction.

\[\ce{C6H5MgBr ->[dry ice][dry ether] A ->[HOH][dil. HCl] B}\]


Write preparation of acetic acid from:

dry ice


In the above reaction product 'P' is:


The final product in the following sequence of reaction is


Which of the following alkenes on oxidation by KMnO4 in dil H2SO4 forms adipic acid?


Identify product B in the following reaction.

\[\ce{Cumene ->[KMnO4, KOH][\Delta] A ->[H3O+] B}\]


How ethanoic acid is prepared using the Grignard reagent?


Convert the following:

Cyclohexene into adipic acid.


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