MCQ
Which one of the following is paramagnetic
- A$Zn^{2+}$
- ✓$Ni^{2+}$
- C$Cu^{+}$
- Dnone of the above
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$I.$ There is no $P_{\pi } -P_{\pi }$ bonds present in the molecule
$II.$ There are eight lone pair of electrons
$III.$ Each $S$ atom is $sp^3$ hybridised
