JEE Main 2019 — S Block Elements Question with Solution
From: JEE Main 2019 (Online) 9th January Evening Slot
Question
The metal that forms nitride by reacting directly with N2 of air, is :
Choose an option
Show full solutionCorrect option: B
Correct answer
BLi
Step-by-step explanation
Only Li react directly with N2 out of alkali metals
6 Li + N2 2Li3N
6 Li + N2 2Li3N
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This is a previous-year question from JEE Main 2019, covering the S Block Elements 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.