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JIPMER 2014

Exam: JIPMER
Year: 2014
Subject: Chemistry
Chapter: Chemical Bonding and Molecular Structure

JIPMER 2014 · Chemistry · Chemical Bonding and Molecular Structure

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

A $\mathrm{NH}_3$
B $\mathrm{BF}_3$
C $\mathrm{OH}^{-}$
D $\mathrm{H}_2 \mathrm{O}$

Correct answer

B. $\mathrm{BF}_3$

Step-by-step solution

\mathrm{BF}_3

is an electron deficient species, thus behaves like as Lewis acid.

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