Answer
Boron has a tendency to form electron-deficient compounds because it only has three valence electrons. These compounds include boron halides like BF$_{3}$ and BCl$_{3}$.
Work Step by Step
Boron has a tendency to form electron-deficient compounds because it only has three valence electrons. These compounds include boron halides like BF$_{3}$ and BCl$_{3}$.
