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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Chemical Bonding and Molecular Structure

Olympiad workbook · NSEC · Chemical Bonding and Molecular Structure

Which of the following is not a pair of a Lewis acid and a Lewis...

Which of the following is not a pair of a Lewis acid and a Lewis base?

Options

A $\mathrm{H}^{+},\left(\mathrm{C}_2 \mathrm{H}_5\right)_2 \mathrm{O}$
B $\mathrm{H}_2 \mathrm{O}, \mathrm{AlCl}_3$
C $\mathrm{Fe}^{3+}, \mathrm{CO}$
D $\mathrm{SiF}_4, \mathrm{BF}_3$

Correct answer

D. $\mathrm{SiF}_4, \mathrm{BF}_3$

Step-by-step solution

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