Which of the following pair of ions may exhibit same colour
$C{r^{ + 3 }}$ and $F{e^{ + 2 }}$
$T{i^{ + 3 }}$ and ${V^{ + 2 }}$
$F{e^{ + 3}}$ and $M{n^{ + 2 }}$
$C{u^ + }$ and $N{i^{ + 2 }}$
Which of the following is correct
$E^o$ of $Cu$ is $+0.34\,V$ while that of $ Zn$ is $-\,0.76\,V$. Explain
Among $TiF^{2-}_6 ,CoF^{3-}_6 ,Cu_2Cl_2$ and $NiCl^{2-}_4$ the colourless species are
Which one of the following properties is not of transition elements
What is the magnetic moment of ${[Fe{F_6}]^{3 - }}$