MCQ
Identify the element having highest ionization enthalpy.
- A$Ti$
- B$Sc$
- ✓$Zn$
- D$Ni$
✓
Answer
Correct option: C.
$Zn$
(c): Zinc has completely filled orbitals ( $[ Ar ] 3 d^{10} 4 s^2$ ). Hence, among the given elements, $Zn$ has highest ionization enthalpy.
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