MCQ
Incorrect statement for the given configuration $[Xe]\,4f^7\,5d^1\,6s^2$
- ✓It placed in $d-$ block, $IIIB$ group, $6^{th}$ period
- BIt is a natural element
- CIt have maximum unpaired $e^-$ in lanthanoids
- DIt is $Gd$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Cu^{+2} +e^-\to Cu^+\,\,\,\,\,E^o = 0.15\,volt$
$Cu^{+2} + 2e^-\to Cu\,\,\,\,\,E^o = 0.34\, volt$
What will be the $E^o$ for half cell
$Cu^+ + e^-\to Cu$ ? ........... $\mathrm{volt}$