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How will you convert propanoic acid into ethanoic acid? - Chemistry

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प्रश्न

How will you convert propanoic acid into ethanoic acid?

रासायनिक समीकरण/संरचनाएँ
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उत्तर

\[\ce{\underset{Propanoic acid}{CH3CH2COOH} ->[NH3] CH3CH2COONH4 ->[\Delta][-H2O] CH3CH2CONH2 ->[Br2/KOH] CH3CH2NH2 ->[dil. HCl + NaNO2] CH3CH2OH ->[K2Cr2O7][H2SO4] \underset{Ethanoic acid}{CH3COOH}}\]

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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 (viii) | पृष्ठ २७९

संबंधित प्रश्न

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


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 N-methylaniline


How will you convert hexanenitrile into 1-aminopentane?


How will you convert ethanoic acid into propanoic acid?


How will you convert nitromethane into dimethylamine?


Accomplish the following conversion:

Aniline to 2, 4, 6-tribromofluorobenzene


Accomplish the following conversion:

Chlorobenzene to p-chloroaniline


An aromatic compound ‘A’ on treatment with aqueous ammonia and heating forms compound ‘B’ which on heating with Br2 and KOH forms a compound ‘C’ of molecular formula C6H7N. Write the structures and IUPAC names of compounds A, B and C.


Complete the following reaction:

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


Complete the following reaction:

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


Complete the following reaction:

\[\ce{C6H5N2Cl ->[(i) HBF4][(ii) NaNO2/Cu, \Delta]}\]


Do the following conversions in not more than two steps :

Propanone to Propene


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


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

Benzaldehyde and Benzoic acid


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:


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