JEE Main 2022Chemistryp Block Elements (Group 13 & 14)MediumMCQ

JEE Main 2022p Block Elements (Group 13 & 14) Question with Solution

JEE Main 2022 (25 Jun Shift 2)

Question

The number of bridged oxygen atoms present in compound B formed from the following reactions is

PbNO32673 KA+PbO+O2

ADimeriseB

Choose an option

Show full solutionCorrect option: A
Correct answer
A0

Step-by-step explanation

Thermal decomposition of lead nitrate gives nitrogen dioxide.

2 PbNO32Δ673 K2PbO+4NO2+O2

2NO2DimerisationN2O4

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About this question

This is a previous-year question from JEE Main 2022, covering the p Block Elements (Group 13 & 14) 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.