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JEE Main 201815 April
Exam
JEE Main
Year
2018
Date
15 April
Subject
Chemistry
Chapter
Ionic Equilibrium

JEE Main 2018 · 15 April · Chemistry · Ionic Equilibrium

Which of the following is a Lewis acid?

Which of the following is a Lewis acid?Which of the following is a Lewis acid?

Options

  1. APH3{PH}_{3}
  2. BNF3{NF}_{3}
  3. CNaHNaH
  4. DB(CH3)3{{B ( CH}_{3} )}_{3}

Correct answer

D. B(CH3)3{{B ( CH}_{3} )}_{3}

Step-by-step solution

Which of the following is a Lewis acid?
As boron has vacant p-orbital (electron-deficient species), it will behave like a Lewis acid.
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