Buffer Solutions: JEE Questions & Solutions
6 previous-year JEE Chemistry questions on Buffer Solutions, each with a worked step-by-step solution.
Previous-year questions
- 01
Which of the following mixture gives a buffer solution with pH = 9.25? Given: pKb( NH4OH) = 4.75
MCQMediumJEE 2026 - 02
Consider a weak base B of pKb = 5.699. x mL of 0.02 M HCl and y mL of 0.02 M weak base B are mixed to make 100 mL of a buffer of pH = 9 at…
MCQMediumJEE 2026 - 03
Only litre buffer solution was prepared by adding 0.10 mol each of NH3 and NH4Cl in deionised water. The change in pH on addition of 0.05…
NVAMediumJEE 2025 - 04
The pH of an aqueous solution containing 1 M benzoic acid (pKa = 4.20) and 1 M sodium benzoate is 4.5. The volume of benzoic acid solution…
MCQEasyJEE 2024 - 05
A litre of buffer solution contains 0.1 mole of each NH3 and NH4Cl. On addition of 0.02 mole of HCl, the pH of the solution is found to be…
NVAMediumJEE 2023 - 06
20 mL of 0.1 M NaOH is added to 50 mL of 0.1 M acetic acid solution. The pH of the resulting solution is:
NVAMediumJEE 2023
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