Q.
Nitration of aniline in strong acidic medium also gives m - nitroaniline because
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
inspite of substituents nitro group always goes to only m -position
b
in electrophilic substitution reactions amino group is meta directive
c
in absence of substituents nitro group always goes to m -position
d
in acidic (strong) medium aniline is present as anilinium ion.
answer is D.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
The reason for formation of an unexpected amount of m -nitroaniline is that under strongly acidic condition of nitration, most of the aniline is converted into anilinium ion and since, -N+H3 .Due to strong -I effect,very little ortho product(2%) and a large amount of m -nitroaniline(47%) and para nitro aniline (51%) are obtained.
Watch 3-min video & get full concept clarity