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NEET2009ChemistryClassification of Elements and Periodicity in PropertiesActual

Which of the following molecules acts as a Lewis acid ?

Options

  1. A( CH ₃ )₃ ~N
  2. B( CH ₃ )₃ ~B
  3. C( CH ₃ )₂ O
  4. D( CH ₃ )₃ P

Correct answer

B. ( CH ₃ )₃ ~B

Step-by-step solution

( CH ₃ )₃ ~B is electron efficient compound, so behaves as Lewis acid.

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