JEE Chemistry
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
- 01Which of the following mixture gives a buffer solution with pH = 9.25? Given: pK_b(NH₄OH) = 4.75MCQMediumJEE 2026
- 02Consider a weak base B of pK_b = 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
- 03One 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
- 04The 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
- 05A 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
- 0620 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 × 10⁻² (Nearest integer). Given:…NVAMediumJEE 2023
Frequently asked questions
Our bank has 6 previous-year JEE Chemistry questions tagged to Buffer Solutions, drawn from JEE papers between 2023 and 2026, including 2 from 2026 alone. Each comes with a full step-by-step solution.
Buffer Solutions is rated Advanced overall for JEE Chemistry. The PYQs on this page break down as 5 medium, 1 easy.
Of the 6 previous-year questions on Buffer Solutions, 3 are multiple-choice (MCQ) and 3 are numerical-value (NVA) questions.
Based on recent paper analysis, Buffer Solutions is worth about 1 mark in JEE Main. It sits in Equilibrium, a Class 11 Chemistry chapter.
More Equilibrium topics
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