JEE Main 2023 · ChemistryNumerical answerNumerical valueMediumApplication

JEE Main 10 April 2023, Shift 2, Chemistry Q88

Question 88 of 90 in this shift, Chemistry question 28 of 30, Section B.

The difference in the oxidation state of Xe between the oxidised product of Xe formed on complete hydrolysis of

\mathrm{XeF_4}

and

\mathrm{XeF_4}

is ____________

Official answer

NTA final key.

Chapter: The p-Block Elements
Topic: Group 17 & 18
Idea tested: Xenon Fluorides

Same idea in other shifts

Asked 2× in all

25 Jul 2022, Shift 2 · Q86The sum of number of lone pairs of electrons present on the central atoms of $\mathrm{XeO_3}$ , $\mathrm{XeOF_4}$ and $\mathrm{XeF_6}$ , is…MediumNumerical value

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.