The hybridization of nitrogen in the product of CH₃NH₂ with CH₃COCl is:
CH₃NH₂ forms CH₃NHCOCH₃ with CH₃COCl. Nitrogen has three sigma bonds and one lone pair, remaining sp3, as per the PDF’s structure.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Physical Properties, Basic Character and Solubility