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Chemistry
Chemistry
Problem
Assertion :
Bond dissociation energy of
B
−
F
\text{B}-\text{F}
B
−
F
bond in
BF
3
\text{BF}_3
BF
3
molecule is lower than
C
−
F
\text{C}-\text{F}
C
−
F
bond in
CF
4
\text{CF}_4
CF
4
molecule.
Reason :
Atomic size of B-atom is larger than that of C-atom.
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