question_answer

PABA (p-ammo-benzoic acid) \[\xrightarrow{Br{{O}_{3}}^{\Theta }+B{{r}^{\Theta }}+{{H}^{\oplus }}}\] product The product is

A) 2, 4, 6-Tribromo aniline   

B) 3, 5-Dibromo-4-aminobenzoic acid

C) 3 - Bromo-4-aminobenzoic acid                    

D) 2, 6-Dibromo-4-amino benzoic acid

Correct Answer: A

Solution :

[a] It is an example of lpso substitution