Transition element makes complex compound due to
Presence of empty $d-$ orbital
large size
Variable valency
presence of $2e^-$
$\underbrace {\mathop {Hg{I_2}\,}\limits_{'X'} \xrightarrow[{Sublimation}]{\Delta }\,\mathop {Hg{I_2}}\limits_{'Y'} \xrightarrow{{Cooling}}\mathop {Hg{I_2}}\limits_{'Z'} }_{On\,\,rubbing}$
Which of the following elements is alloyed with copper to form brass
Why do the transition elements exhibit higher enthalpies of atomisation?
Which of the following set of elements does not belong to transitional elements set
The "spin-only" magnetic moment [ in units of Bohrmagneton, $(\mu _B )$ ] of $Ni^{2+}$ in aqueous solution would be (At. No. $Ni= 28)$