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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

How will you convert hexanenitrile into 1-aminopentane?

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प्रश्न

How will you convert hexanenitrile into 1-aminopentane?

रासायनिक समीकरण/संरचनाएँ
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उत्तर

\[\ce{\underset{Hexanenitrile}{CH3(CH2)4CN} ->[H3O+][Hydrolysis] \underset{Hexanoic acid}{CH3(CH2)4COOH} ->[PCl5] \underset{Hexanoyl chloride}{CH3(CH2)4COCl} ->[NH3 (excess)][\Delta] CH3(CH2)4CONH2 ->[Br2/KOH] \underset{1-Aminopentane}{CH3(CH2)4NH2}}\]

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अध्याय 9: Amines - Exercises [पृष्ठ २७९]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 9 Amines
Exercises | Q 9.5 (ii) | पृष्ठ २७९

संबंधित प्रश्न

Which among the following molecular formulae represents urotropine?

(a) C6H12N4

(b) C6H24H4                    

(c) C6H12N4O2

(d) C6H24N4O2


Convert 3-Methylaniline into 3-nitrotoluene.


Write the IUPAC name of the following compound and classify it as primary, secondary and tertiary amine.

CH3(CH2)2NH2


Give one chemical test to distinguish between the following pair of compounds.

Ethylamine and aniline


Give one chemical test to distinguish between the following pair of compounds.

Aniline and benzylamine


Give one chemical test to distinguish between the following pair of compounds.

Aniline and N-methylaniline


Account for the following:

Methylamine in water reacts with ferric chloride to precipitate hydrated ferric oxide.


How will you convert ethanamine into methanamine?


How will you convert ethanoic acid into propanoic acid?


Complete the following reaction:

\[\ce{C6H5NH2 + H2SO4 (conc.)}\]


Complete the following reaction:

\[\ce{C6H5N2Cl + C2H5OH ->}\]


Give reasons  Although –NH2 is o/p directing group, yet aniline on nitration gives a significant amount of m-nitroaniline


Do the following conversions in not more than two steps :

Ethyl benzene to Benzoic acid


Do the following conversions in not more than two steps :

Propanone to Propene


What is the action of p-toluenesulphonychloride on ethylamine and diethylamine?


Write the IUPAC name of the given compound :


Give simple chemical tests to distinguish between the following pair of compounds:

Benzaldehyde and Benzoic acid


The following amine is called as:


Predict the product 'A' in the following reaction.

\[\ce{\underset{(Acetyl chloride)}{CH3COCl}->[H2][Pd-BaSO4]A + HCl}\]


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