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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 समीकरणे/रचना
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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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पाठ 9: Amines - Exercises [पृष्ठ २७९]

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

संबंधित प्रश्‍न

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

(CH3)2CHNH2


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

CH3(CH2)2NH2


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

CH3NHCH(CH3)2


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

C6H5NHCH3


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

(CH3CH2)2NCH3


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

Secondary and tertiary amines


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


How will you convert ethanoic acid into propanoic acid?


How will you convert methanamine into ethanamine?


How will you convert propanoic acid into ethanoic acid?


Accomplish the following conversion:

Aniline to 2, 4, 6-tribromofluorobenzene


Complete the following reaction:

\[\ce{C6H5NH2 + Br2 (aq) ->}\]


Do the following conversions in not more than two steps :

Ethyl benzene to Benzoic acid


How are ethylamine and ethyl methyl amine distinguished by using nitrous acid?


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

Benzaldehyde and Benzoic acid


An organic compound (A) with molecular formula C3H7NO on heating with Br2 and KOH forms a compound (B). Compound (B) on heating with CHCl3 and alcoholic KOH produces a foul-smelling compound (C) and on reacting with C6H5SO2Cl forms a compound (D) which is soluble in alkali. Write the structure of (A), (B), (C) and (D).


Do the following conversions in not more than two steps:

\[\begin{array}{cc}
\ce{CH3CN to CH3 - C - CH3}\\
\phantom{...........}||\\
\phantom{...........}\ce{O}
\end{array}\]


Do the following conversions in not more than two steps:


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