List all the geometric shapes that are present in butanamine and their relative angles

Question

Basically molecular geometry

Answer 1

https://pubchem.ncbi.nlm.nih.gov/compound/1-Butanamine_-N-ethyl-N-methyl#section=3D-Conformer

The sp3 regions are 109.5 degrees, with tetrahedral shapes.

Around the N, the molecular geometry is trigonal pyramidal, while the electron geometry is 109.5, and interatomic bond angles are slightly less than 109.5 because the lone pair repulsion is greater than the bonded pair repulsion.