Prussian blue is due to the formation of
$F{e_4}{\left[ {Fe{{(CN)}_6}} \right]_3}$
$F{e_2}\left[ {Fe{{(CN)}_6}} \right]$
$F{e_3}\left[ {Fe{{(CN)}_6}} \right]$
$Fe{\left[ {Fe{{(CN)}_6}} \right]_3}$
Which of the following statement is not true
Among $TiF^{2-}_6 ,CoF^{3-}_6 ,Cu_2Cl_2$ and $NiCl^{2-}_4$ the colourless species are
Discuss the magnetic properties of transition elements.
When ammonia is added to a cupric salt solution, the deep blue colour is observed it is due to the formation of
The melting point of $Zn$ is lower as compared to those of the other element of $3d$ series because