Chemistry · 2023
JEE Main · 10 April 2023, Shift 2 · Q89
For a metal ion, the calculated magnetic moment is 4.90 BM. This metal ion has ____ number of unpaired electrons.
For a metal ion, the calculated magnetic moment is $\displaystyle 4.90$ BM. This metal ion has
$\displaystyle \_\_\_\_$ number of unpaired electrons.
Official answer
From NTA’s final answer key for this paper.
4
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.