Q. Which of the following is a Lewis acid?
A) $Cl^{-}$
B) $H_{3}O^{+}$
C) $PF_{3}$
D) $C_{2}H_{5}OH$
Explanation
(b)
A Lewis acid is a substance, which can accept a pair of electrons, e.g., $H_{3}O^{+}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.