Advertisements
Advertisements
प्रश्न
Identify compounds A, B and C in the following sequence of reaction.
\[\ce{CH3NH2 ->[CH3Br] A ->[CH3COCl] B ->[B2H6] C}\]
उत्तर
\[\begin{array}{cc}
\ce{\underset{(Methyl amine)}{CH3NH2} ->[CH3Br] \underset{\underset{(A)}{(N, N-dimethyl amine)}}{(CH3)2NH} ->[CH3COCl] \underset{\underset{(B)}{(N, N-dimethyl acetamide)}}{(CH3)2N - COCH3} ->[B2H6] (CH3)2N -CH - CH3}\\
\phantom{.........................................................................}|\\
\phantom{...........................................................................}\ce{\underset{\underset{(C)}{(N, N-dimethyl amine)}}{OH}}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Identify compounds A, B and C in the following sequence of reaction.
\[\ce{CH3CH2I ->[NaCN] A ->[OH^-][Partial hydrolysis] B ->[NaOH + Br2] C}\]
Identify compounds A, B and C in the following sequence of reaction.
\[\ce{CH3CH2NC ->[HgO] A ->[H2O] B ->[i) NaNO2/HCl][ii) H2O] C}\]
Predict A, B, C and D for the following reaction.
Methylamine reacts with \[\ce{HNO2}\] to form ______.
Which of the following species are involved in the carbylamine test?
(i) \[\ce{R - NC}\]
(ii) \[\ce{CHCl3}\]
(iii) \[\ce{COCl2}\]
(iv) \[\ce{NaNO2 + HCl}\]
Among the following, which the strongest base?
Alkyl cyanides can be obtained from primary acid amides using ______.
Account for the following.
Aniline does not undergo Friedel-Crafts reaction.
Write short note on:
Ammonolysis
Write preparation of ethyl cyanide from ethyl bromide.