KCET 2019 Chemistry Solved Paper

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Question : 23 of 60

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If Aniline is treated with 1 : 1 mixture of conc. HNO3 and con. H2SO4, p-nitroaniline and m-nitroaniline are formed nearly in equal amounts. This is due to

m & p directing property of −NH2 group.
isomerization of some p-nitroaniline into m-nitroaniline.
m-directing property of −NH2 group.
protonation of −NH2 which causes deactivation of benzene ring.

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