In BF_3 - Vidyadip

MCQ

In $BF_3$

A
all the $B-F$ bond are single covalents in nature
✓
boron-fluorine bond has some double bond character and this bond is delocalised
C
bond energy and bond length of $B—F$ bond indicate its single bond character
D
all the bonds are ionic

✓

Answer

Correct option: B.

boron-fluorine bond has some double bond character and this bond is delocalised

b
$BF_3$ back bonding

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