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प्रश्न
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).
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उत्तर
\[\ce{CH3\underset{(A)}{CH2}CONH2 + Br2 + KOH -> CH3\underset{(B)}{CH2}NH2}\]
\[\ce{CH3\underset{(B)}{CH2}NH2 + CHCl3 + KOH -> CH3\underset{(C)}{CH2}NC + KCl + H2O}\]
A = Propanaimde
B = Ethyl amine (1° amine)
C = Ethyl isocyanide
D = N-ethyl benzene sulphonamide
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संबंधित प्रश्न
Write the IUPAC name of the following compound and classify it as primary, secondary and tertiary amine.
m−BrC6H4NH2
Give one chemical test to distinguish between the following pair of compounds.
Ethylamine and aniline
Account for the following:
Methylamine in water reacts with ferric chloride to precipitate hydrated ferric oxide.
How will you convert ethanoic acid into methanamine?
How will you convert ethanamine into methanamine?
How will you convert propanoic acid into ethanoic acid?
Complete the following reaction:
\[\ce{C6H5NH2 + (CH3CO)2O ->}\]
Complete the following reaction:
\[\ce{C6H5N2Cl ->[(i) HBF4][(ii) NaNO2/Cu, \Delta]}\]
Write the structure of 2,4-dinitrochlorobenzene
Do the following conversions in not more than two steps:
\[\begin{array}{cc}
\ce{CH3CN to CH3 - C - CH3}\\
\phantom{...........}||\\
\phantom{...........}\ce{O}
\end{array}\]
