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BITSAT Chemistry Chemical Bonding and Molecular Structure 2021 BITSAT 2021

BITSAT Chemistry Question (2021) — Solution

Question

Which of the following set contains species having same angle around the central atom?

Options

  1. A. SF _ 4 , CH _ 4 , NH _ 3
  2. B. NF _ 3 , BCl _ 3 , NH _ 3
  3. C. BF _ 3 , NF _ 3 , AlCl _ 3
  4. D. BF _ 3 , BCl _ 3 , BBr _ 3

Answer

D. BF _ 3 , BCl _ 3 , BBr _ 3

Step-by-step solution

BF _ 3 , BCl _ 3 , BBr _ 3 are s p^ 2 hybridised. So, all have same structure and bond angle i.e. 120^ .

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