Advertisements
Advertisements
प्रश्न
Give reasons for the following observation:
Aniline is acetylated before nitration reaction.
Advertisements
उत्तर
Aniline is acetylated, before the nitration reaction in order to avoid the formation of tarry oxidation products and protect the amino group, so that p-nitro derivative can be obtained as major product.
APPEARS IN
संबंधित प्रश्न
How is chlorobenzene prepared from aniline?
Give reasons for the following:
Aniline does not undergo Friedel- Crafts reaction.
Write the chemical equations involved when aniline is treated with the following reagents:
Br2 water
Write short notes on acetylation.
How will you convert the following?
Aniline into N−phenylethanamide
In the nitration of benzene using a mixture of conc. \[\ce{H2SO4}\] and conc. \[\ce{HNO3}\], the species which initiates the reaction is ______.
When bromination of aniline is carried out by protecting – NH2. The major product is
Aniline does not give Friedel-Crafts reaction. Give a reason.
Given below are two statements:
Statement I: Aniline does not undergo a Friedel-Crafts alkylation reaction.
Statement II: Aniline cannot be prepared through Gabriel synthesis.
In the light of the above statements, choose the correct answer from the options given below:
Identify the major product C formed in the following reaction sequence:
\[\ce{CH3 - CH2 - CH2 - I ->[NaCN] A ->[OH-][Partial hydrolysis] B ->[NaOH][Br2] \underset{(major)}{C}}\]
