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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


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


Account for the following:

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


How will you convert methanol to ethanoic acid?


How will you convert ethanamine into methanamine?


How will you convert propanoic acid into ethanoic acid?


Accomplish the following conversion:

Chlorobenzene to p-chloroaniline


Complete the following reaction:

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


Complete the following reaction:

\[\ce{C6H5NH2 + (CH3CO)2O ->}\]


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


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


The following amine is called as:


Identify the incorrect IUPAC name.


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:


Predict the product 'A' in the following reaction.

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


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