In B F 3 , B C l 3 and B B r 3 the stability order is

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In B F_{3}, B C l_{3}

and

B B r_{3}

the stability order is

Chemistryp Block Elements (Group 13 & 14)NEET

Options:

A ${BF}_{3} > {BCl}_{3} > {BBr}_{3}$
B $B C l_{3} > B F_{3} > B B r_{3}$
C $B B r_{3} > B C l_{3} > B F_{3}$
D $B B r_{3} > B F_{3} > B C l_{3}$

Solution:

2680 Upvotes Verified Answer

The correct answer is:

{BF}_{3} > {BCl}_{3} > {BBr}_{3}

{BBr}_{3} < {BCl}_{3} < {BF}_{3}

order of back bonding.
As the ordr of back bonding increases the stability increases

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