1.

Amino grup is ortho, para-directing for aromatic electrophilic substitution, On nitration of aniline, a good amount of m-nitroaniline is obtained. This is due to :

Answer»

in nitration MIXTURE, ortho-, para-activity of `-NH_(2)` GROUP is COMPLETELY LOST
`-NH_(2)" bencomes " NH_(3)^(+),"which is m-directing"`
`-NH_(2)" bencomes "-NH^(+)SO__(4)^(-), "which is m-directing"`
`-NH_(2)" bencomes "-NH^(-)SO_(4)^(-)," which is m-directing "`

Answer :b


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