Nitrogen Containing Compounds Question 154

Question: Nitration of aniline also gives m-nitro aniline, in strong acidic medium because [Kerala CET 2005]

Options:

A) In electrophilic substitution reaction amino group is meta directive

B) Inspite of substituents nitro group always goes to m- position

C) In strong acidic medium, nitration of aniline is a nucleophic substitution reaction

D) In strong acidic medium aniline present as anilinium ion

E) Strong acid, gives nitrate anion, which attacks at m-position

Show Answer

Answer:

Correct Answer: D

Solution:

The reason for this is that, in acidic condition protonation of $ -NH_2 $ group gives anilinium ion $ (+NH_3) $ , which is of deactivating nature and of m-directive nature.