NEET Chemistry Ionic Equilibrium Match the Following Question
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Common Ion Effect | (i) Shift in equilibrium due to added ionic species |
| (b) Weak Electrolytes | (ii) Establish equilibrium between ions and unionized molecules |
| (c) Acid-Base Indicators | (iii) Useful in determining H+ ion concentration |
| (d) Water as Acid/Base | (iv) H2O can act as both acid and base |
a-i, b-ii, c-iii, d-iv
a-ii, b-i, c-iv, d-iii
a-iv, b-iii, c-ii, d-i
a-iii, b-iv, c-i, d-ii
Correct Answer
Detailed Explanation
The common ion effect refers to the shift in equilibrium upon adding an ionic species already present, which is aligned with option i. Weak electrolytes establish equilibrium between ions and unionized molecules, as described in the context. Acid-base indicators are indeed useful for determining H+ ion concentration, and water can act as both an acid and a base.
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