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Laboratory preparation of aniline
Aniline was first prepared by Unverdorben by dry distillation of indigo. In the laboratory, it can be prepared by the reduction of nitrobenzene with tin and hydrochloric acid(HCL).
Chemical Properties of aliphatic amines
Basicity of amines
In amines, there is a lone pair of electrons on nitrogen. Th
Uses of aniline
Aniline when freshly prepared is a colorless oily liquid (b.p. 184°C). It has a characteristic unpleasant odor and i
Electrophilic substitution of aromatic amines
Halogenation of Aromatic Arenes
This reaction is used as a test for anil
Uses of nitrobenzene
Approximately 95% of nitrobenzene is consumed in the production of aniline.
Specialized ap
Crushing and Grinding of the ore:- the ores occur in nature as huge lumps. They are broken to small pieces with the help of crushers and grinders. The p
Non infectious diseases:
AIDs and Cancer are explained below:
Plant Breeding for Disease Resistance:
Resistance is defined as the genetic ability of a plant to prevent pathogen from causing di
Sandmeyer's reaction;
Aryl halides can be more satisfactorily obtained by the decomposition of aryl diazonium salts in the presence of copper halid
PHYSICAL PROPERTIES OF PHENOL :
PHYSICAL PROPERTIES OF PHENOL:
1)
REACTION with Na, Mg and chloral
Haloarenes are chemically less reactive than haloalkanes. They can undergo the following reactions:
Preparation of primary amines
Alkylation
The most industrially significant amines are prepared from ammonia by alkylati
Physical properties of aromatic amines
Hydrogen bonding significantly influences the properties of primary and secondary amines. Thus the boiling p
Test Details
The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II) and nitrobenzene (III) is
Test Details
The correct order of reactivity towards the electrophilic substitution of the compounds aniline (I), benzene (II) and nitrobenzene (III) is
Test Details
Aniline is an activated system for electrophilic substitution. The compound formed on heating aniline with acetic anhydride is
Test Details
An organic compound A on reduction gives compound B which on reaction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline. The compound A is
Test Details
When aniline reacts with oil of bitter almonds (C6H5CHO) condensation takes place and benzal derivative is formed. This is known as
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