MCQ
Transition metals are often para magnetic owing to ____________.
- AHigh melting point and boiling point.
- BThe presence of vacant orbitals.
- CThe presence of unpaired electrons.
- DMalleability and ductility.
Explanation:
Any metal or ion having unpaired electron will show paramagnetism.
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In the given reaction what will be the product

($\Delta {H_{eg}} = e^-$ gain enthalpy)
Compare rate of $E_2$ reaction