CBSE · Class 11 · Chemistry · EquilibriumAccording to the Lewis concept, an acid is defined as a substance that:
Step-by-Step Solution
According to Lewis theory, an acid is a species that accepts a pair of electrons, whereas a base is an electron pair donor.
Detailed Options Breakdown
Option : Donates a proton
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.
Option 1: Accepts a proton
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.
Option 2: Accepts an electron pair (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Donates an electron pair
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.
💡 Study Guide: This question tests core syllabus concepts from Equilibrium. For formulas, key summaries, and mock exam reference guides, read the full Equilibrium Revision Notes.