MCQ
The correct order of the first ionization enthalpies is
  • A
    $Mn < Ti < Zn < Ni$
  • B
    $Zn < Ni < Mn < Ti$
  • C
    $Ti < Mn < Zn < Ni$
  • $Ti < Mn < Ni < Zn$

Answer

Correct option: D.
$Ti < Mn < Ni < Zn$
d
As $Zn$ is fully filled and left to right in group $IP$ increases.

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