JEE Main Chemistry question

ChemistryThe d and f-Block ElementsJEE Main

How many of the following are diamagnetic?

, , , , , , .

Answer: 2

Solution

(closed-shell and ) and (benzene, all electrons paired) are diamagnetic. and are ferromagnetic metals (unpaired d electrons); is famously paramagnetic (two

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Question ID VK-141852