JEE Main 2017 Solved Paper Solved Paper

(i) Nitration is carried out in presence of concentrated HNO3+concentrated H2SO4
(ii)Aniline acts as base. In presence of H2SO4 its protonation takes place and anilinium ion is formed
(iii)Anilinium ion is strongly deactivating group and meta directing in nature so it give meta nitration product in significant amount