JEE Main 2018 — Solid State Question with Solution
JEE Main 2018 (15 Apr Shift 1 Online)
Question
Which of the following arrangements shows the schematic alignment of magnetic moments of antiferromagnetic substance?
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
When the magnetic moments align in a regular pattern with neighbouring spins pointing in opposite directions (as in d), the substance shows antiferromagnetism.
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This is a previous-year question from JEE Main 2018, covering the Solid State 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.