MCQ
What is the geometry of the $IBr^-_2$ ion?
  • Linear
  • B
    Bent shape with bond angle of about $90^o$
  • C
    Bent shape with bond angle of about $109^o$
  • D
    Bent shape with bond angle of about $120^o$

Answer

Correct option: A.
Linear
a
$IBr : X = 2+ \frac{1}{2} [7-2+1] =(2 \sigma$ -bonds $+ 3$ lone pairs $) sp^3$ - hybridisation Shape $\to$ Linear

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