Amongst $Ti{F_6}^{2 - }\,,\,Co{F_6}^{3 - }\,,\,C{u_2}C{l_2}$ and $NiCl_4^{2-}$ the colourless species are
$Co{F_6}^{3 -}$ and $NiCl_4^{2-}$
$Ti{F_6}^{2 - }$ and $Co{F_6}^{3 -}$
$C{u_2}C{l_2}$ and $NiCl_4^{2-}$
$Ti{F_6}^{2 - }$ and $C{u_2}C{l_2}$
Why do the transition elements exhibits variable oxidation states?
Which of the following pair of transitional elements exhibit highest and lowest density
Paris green is
The correct order of the first ionization enthalpies is
The transition metals have a less tendency to form ions due to