A) \[BC{{l}_{3}}\]
B) \[BB{{r}_{3}}\]
C) \[B{{F}_{3}}\]
D) Same for all
Correct Answer: D
Solution :
\[BC{{l}_{3}},BB{{r}_{3}}\]and \[B{{F}_{3}}\], all of these have same structure i.e. trigonal planar (\[s{{p}^{2}}\]hybridization) Hence bond angle is same for all of them (i.e., equal to 120°)
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