Which equilibrium can be described as an acid- base reaction using the Lewis acid-base defination but not using the Bronsted-Lowry definition

Which equilibrium can be described as an acid base reaction using the Lewis acid-base definition but not using the Bronsted-Lowery definition?

Which equilibrium can be described as an acid-base reaction using the Lewis acid-base definition but not using Bronsted and Lowry concept ?

Define acid base according to Bronsted-Lowry theory.

Which of the following acid-base reactions cannot be explained by the Bronsted theory ?

What are acids and bases according, to Bronsted-Lowry concept ?