# Which of the following fluoro-compounds is most likely to behave as a Lewis base? Option 1) BF3 Option 2) PF3 Option 3) CF4 Option 4) SiF4

P Plabita

$:PF_3$  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

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