Transition element makes complex compound due to 

  • A

    Presence of empty $d-$ orbital

  • B

    large size

  • C

    Variable valency

  • D

    presence of $2e^-$

Similar Questions

$\underbrace {\mathop {Hg{I_2}\,}\limits_{'X'} \xrightarrow[{Sublimation}]{\Delta }\,\mathop {Hg{I_2}}\limits_{'Y'} \xrightarrow{{Cooling}}\mathop {Hg{I_2}}\limits_{'Z'} }_{On\,\,rubbing}$

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. $Ni= 28)$

  • [AIEEE 2006]