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JEE Main 2026 · ChemistryMultiple choiceOtherMediumCalculation

JEE Main 5 April 2026, Shift 1, Chemistry Q56

Question 56 of 75 in this shift, Chemistry question 6 of 25, Section A.

Arrange the following resultant mixtures in increasing order of their pH values A. 10 mL 0.2 M

\mathrm{Ca(OH)_2}

+ 25 mL 0.1 M HCl B. 10 mL 0.01 M

\mathrm{H_2SO_4}

+ 10 mL 0.01 M

\mathrm{Ca(OH)_2}

C. 10 mL 0.1 M

\mathrm{H_2SO_4}

+ 10 mL 0.1 M KOH Choose the correct answer from the options given below:

(1)B < C < A
(2)C < A < B
(3)C < B < AOfficial answer
(4)A < C < B

Official answer

Option 3

NTA final key.

Chapter: Equilibrium
Topic: pH and Buffers
Idea tested: pH of Strong Acid and Strong Base Mixtures

Same idea in other shifts

Asked 2× in all

3 Sep 2020, Shift 2 · Q27100 mL of 0.1 M $\mathrm{HCl}$ is taken in a beaker and to it 100 mL of 0.1 M $\mathrm{NaOH}$ is added in steps of 2 mL and the pH is…MediumDiagram basedHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.