Transition and Inner Transition Elements — Chemistry STD 12 — Question
Tamilnadu BoardEnglish MediumSTD 12ChemistryTransition and Inner Transition Elements2 Marks
Question
$Cu ^{+}, Zn ^{2+}$ are diamagnetic. Prove it.
✓
Answer
$Cu ^{+}, Zn ^{2+}$ electronic configuration $[ Ar ] 3 d ^{10}$
The number of unpaired electron is 0 .
$\mu=\sqrt{0(0+2)}=0 \mu_{ B }$. $Cu ^{+}, Zn ^{2+}$ are diamagnetic.
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