JEE Main 2021Chemistryp Block Elements (Group 15, 16, 17 & 18)EasyNumerical

JEE Main 2021p Block Elements (Group 15, 16, 17 & 18) Question with Solution

JEE Main 2021 (18 Mar Shift 2)

Question

A xenon compound A upon partial hydrolysis gives XeO2F2. The number of lone pair of electrons present in compound A is ___ (Round off to the Nearest integer)

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Show full solutionCorrect answer: 19
Correct answer
19

Step-by-step explanation

XeF6(A)+2H2O(Limited water)XeO2 F2+4HF

Structure of 'A'

Total l.p. on (A)=19

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About this question

This is a previous-year question from JEE Main 2021, covering the p Block Elements (Group 15, 16, 17 & 18) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.