Question #f39ca

1 Answer
Nov 5, 2016

A nucleophile.

Explanation:

An electophile favors available electrons, meaning it's aLewis acid like "H"^+ or "BF"_3.

A nucleophile favors relatively unshielded nuclei or electron-deficient substrates; that would be a Lewis base like "NH"_3 or "NH"_2^-.