The correct order of the first ionization enthalpies is
$Mn < Ti < Zn < Ni$
$Zn < Ni < Mn < Ti$
$Ti < Mn < Zn < Ni$
$Ti < Mn < Ni < Zn$
Copper displaces which of the metal from their salt solutions
The atomic radii of the elements are almost same of which series
In a transition series, as the atomic number increases, paramagnetism
The number of unpaired electrons is maximum in (Atomic no. : $ Ti = 22; V= 23; Cr = 24; Fe = 26$)
'Spin only' magnetic moment is same for which of the following ions?
$A$. $\mathrm{Ti}^{3+}$ $B$. $\mathrm{Cr}^{2+}$ $C$. $\mathrm{Mn}^{2+}$ $D$.$\mathrm{Fe}^{2+}$ $E$. $\mathrm{Sc}^{3+}$
Choose the most appropriate answer from the options given below.