JEE Main 2023 · ChemistryMultiple choiceSingle correctEasyCalculation

JEE Main 8 April 2023, Shift 1, Chemistry Q61

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

2\mathrm{IO_3^-} + x\mathrm{I^-} + 12\mathrm{H^+} \rightarrow 6\mathrm{I_2} + 6\mathrm{H_2O}

What is the value of

x

(1)2
(2)10Official answer
(3)6
(4)12

Official answer

Option 2

NTA final key.

Chapter: Redox Reactions
Topic: Redox Reactions
Idea tested: Ion-Electron Acidic

Same idea in other shifts

Asked 4× 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.