The number of bromine atoms substituted on C₆H₅NH₂ with excess Br₂ in water is:
Aniline (C₆H₅NH₂) forms 2,4,6-tribromoaniline with excess Br₂ in water, substituting three bromine atoms, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Alkylation, Acylation and Electrophilic Substitution
