CBSE · Class 11 · Chemistry · EquilibriumWhich of the following is the conjugate base of $HCO3^-$?
Step-by-Step Solution
A conjugate base is formed when an acid loses a proton ($H^+$). Removing $H^+$ from $HCO_3^-$ yields $CO_3^{2-}$.
Detailed Options Breakdown
Option : $H_2CO_3$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.
Option 1: $CO_3^{2-}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $CO_2$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Equilibrium.
Option 3: $OH^-$
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.