MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Introduction to p-block Elements
The main factor responsible for weak acidic nature of B—F bonds in BF₃ is:
A.high electronegativity of F
B.three centred two electron bonds in BF₃
C.pp—dp back bonding
D.pp—pp back bonding✓ Correct
Explanation
Back bonding of p p p- p
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