Which of the following fluoro-compounds is most likely to behave as a Lewis base?
BF3
PF3
CF4
SiF4
behave like lewis base because it has one pair of electron.
Option 1)
BF3
this is the incorrect option
Option 2)
PF3
this is the correct option
Option 3)
CF4
this is the incorrect option
Option 4)
SiF4
this is the incorrect option