JEE MAIN - Chemistry (2018 - 15th April Morning Slot - No. 18)

Which of the following is a Lewis acid?
PH3
B(CH3)3
NaH
NF3

Explanation

JEE Main 2018 (Online) 15th April Morning Slot Chemistry - Ionic Equilibrium Question 92 English Explanation

As B can accept electron pair, so it is Lewis Acid.

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