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NEET 2011
Exam
NEET
Year
2011
Subject
Chemistry
Chapter
Ionic Equilibrium

NEET 2011 · Chemistry · Ionic Equilibrium

Which of the following is least likely to behave as Lewis base?

Which of the following is least likely to behave as Lewis base?

Options

  1. ANH3\mathrm{NH}_3
  2. BBF3\mathrm{BF}_3
  3. COH−\mathrm{OH}^{-}
  4. DH2O\mathrm{H}_2 \mathrm{O}

Correct answer

B. BF3\mathrm{BF}_3

Step-by-step solution

BF3\mathrm{BF}_3 is an electron deficient species, thus behaves like a Lewis acid.
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