Advertisements
Advertisements
प्रश्न
Write the structures of main products when aniline reacts with the following reagents :
(CH3CO)2O/pyridine
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
How is chlorobenzene prepared from aniline?
Write the structures of main products when aniline reacts with the following reagents :
Br2 water
What is the action of the following reagents on aniline?
Hot and conc. sulphuric acid
In the nitration of benzene using a mixture of conc. \[\ce{H2SO4}\] and conc. \[\ce{HNO3}\], the species which initiates the reaction is ______.
What is the role of \[\ce{HNO3}\] in the nitrating mixture used for nitration of benzene?
Assertion: N, N-Diethylbenzene sulphonamide is insoluble in alkali.
Reason: Sulphonyl group attached to nitrogen atom is strong electron-withdrawing group.
When bromination of aniline is carried out by protecting – NH2. The major product is
Give reasons for the following observation:
Aniline is acetylated before nitration reaction.
Assertion (A): Bromination of benzoic acid, gives m-bromobenzoic acid.
Reason (R): Carboxyl group increases the electron density at the meta position.
Identify the major product C formed in the following reaction sequence:
\[\ce{CH3 - CH2 - CH2 - I ->[NaCN] A ->[OH-][Partial hydrolysis] B ->[NaOH][Br2] \underset{(major)}{C}}\]
