What is the product when CH₃CH₂CH₂Br reacts with NH₃ (excess)?
Excess NH₃ reacts with CH₃CH₂CH₂Br via nucleophilic substitution to form the primary amine CH₃CH₂CH₂NH₂ (propylamine).
Ref: NCERT Class 12 Chemistry > Chapter 6: Haloalkanes and Haloarenes > Topic: Nucleophilic Substitution Reactions - SN1 and SN2 Mechanisms