In a transition series, as the atomic number increases, paramagnetism
increases gradually
decreases gradually
first increases to a maximum and then decreases
first decreases to a minimum and then increases
$F{e^{2 + }}$ shows
The $\mathrm{E}^{\circ}$ value for the $\mathrm{Mn}^{3 *} / \mathrm{Mn}^{2+}$ couple is more positive than that of $\mathrm{Cr}^{3+} / \mathrm{Cr}^{2+}$ or $\mathrm{Fe}^{3+} / \mathrm{Fe}^{2 *}$ due to change of
Addition of non-metals like $B$ and $C$ to the interstitial sites of a transition metal results the metal
Chloride of which of the following element is coloured
Which of the following is not true for transition metals