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BITSAT2010ChemistryIonic EquilibriumActual

Which of these is least likely to act as Lewis base?

Options

  1. AF ⁻
  2. BBF ₃
  3. CPF ₃
  4. DCO

Correct answer

B. BF ₃

Step-by-step solution

BF ₃ is Lewis acid (e- pair acceptor)

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