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प्रश्न
Write following conversions:
acetanilide `->` p-nitroaniline
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उत्तर
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संबंधित प्रश्न
How do you convert the following: C6H5CONH2 to C6H5NH2
Arrange the following in the increasing order of their pKb values:
C6H5NH2, C2H5NH2, C6H5NHCH3
Account for the following:
Gabriel phthalimide synthesis is not preferred for preparing aromatic primary amines.
The following amines is the product of Gabriel phthalimide synthesis.
Explain Hoffmann’s exhaustive alkylation with suitable reactions.
Identify the product obtained, when benzamide is treated with bromine and aqueous sodium hydroxide.
The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.
Which of the following compounds is obtained when quaternary ammonium hydroxide is strongly heated?
Quaternary ammonium salt is formed:
Hoffmann Bromamide Degradation reaction is shown by ______.
Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?
(i) Acetyl chloride/pyridine followed by reaction with conc.\[\ce{H2SO4 }\] + conc. \[\ce{HNO3}\].
(ii) Acetic anyhdride/pyridine followed by conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].
(iii) Dil. HCl followed by reaction with conc.\[\ce{H2SO4}\] + conc.\[\ce{HNO3}\].
(iv) Reaction with conc.\[\ce{HNO3}\] + conc.\[\ce{H2 SO4}\].
Identify A and B in the following reaction.
Describe Gabriel's phthalimide synthesis. (Give reaction)
In the given reaction what is the X?
\[\begin{array}{cc}
\ce{O}\phantom{.......................}\\
||\phantom{.......................}\\
\phantom{}\ce{R - C - OH <-[H3O] Χ ->[H] RCH2NH2}
\end{array}\]
Methyl amine on reaction with chloroform in the presence of NaOH gives ______.
Which of the following would not be a good choice for reducing nitrobenzene to aniline?
Identify A and B in the following reaction.
\[\ce{C6H5CH2Br ->[Alco.][KCN] A ->[Na/Ethanol][reduction] B}\]
Write a short note on the following:
Ammonolysis.
