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Chemistry
In BF3,BCl3 and BBr3 the stability order is
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Q. $In BF_{3},BCl_{3}$ and $BBr_{3}$ the stability order is
NTA Abhyas
NTA Abhyas 2020
The p-Block Elements - Part2
A
$\text{BF}_{3} > \text{BCl}_{3} > \text{BBr}_{3}$
100%
B
$BCl_{3}>BF_{3}>BBr_{3}$
0%
C
$BBr_{3}>BCl_{3}>BF_{3}$
0%
D
$BBr_{3}>BF_{3}>BCl_{3}$
0%
Solution:
$\text{BBr}_{3} \text{ < } \, \text{BCl}_{3} \text{ < } \, \text{BF}_{3}$ order of back bonding.
As the ordr of back bonding increases the stability increases