Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Analytical Chemistry

Which one of the following pairs about titrimetric quantitative estimation is not correctly matched?

1

Complexometric titration: EDTA/Ca⁺²

2

Acid-Base Titration: Na₂CO₃/Na₂B₄O₇

3

Redox Titration: K₂Cr₂O₇/KBrO₃

4

Precipitation titration: NaNO₃/KNO₂

5

Question Not Attempted

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