Question

12.
The major product obtained when Br2/Fe is reacted
with
HN
Нас.
сна
HN
Н.С.
CH3
1.
Br
HN
H9C
CH3
2.
Br
HN-
H₂C.
CH3
3.
o
Br
HN
CH3
Н,С.
be
4.
Br​

Answer 1

Electrophilic substitution takes place at electron rich position. The ring attached with −NH will have electron density due to resonance. As ortho- position is blocked, the, the electrophile attacks the para-position.