JEE Main 2023 · ChemistryMultiple choiceSingle correctEasyCalculation

JEE Main 6 April 2023, Shift 2, Chemistry Q61

Question 61 of 90 in this shift, Chemistry question 1 of 30, Section A.

The volume of 0.02 M aqueous HBr required to neutralize 10.0 mL of 0.01 M aqueous

\mathrm{Ba(OH)_2}

is (Assume complete neutralization)

(1)2.5 mL
(2)5.0 mL
(3)7.5 mL
(4)10.0 mLOfficial answer

Official answer

Option 4

NTA final key.

Chapter: Some Basic Concepts of Chemistry
Topic: Mole Concept
Idea tested: Normality and n-factor Calculation

Same idea in other shifts

Asked 5× in all

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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.