If $CdI_2$ is pink in colour, the $CdCl_2$ will be ........... coloured.
yellow
red
blue
cannot be predicted
Which of the following pair of ions may exhibit same colour
Which of the following alloys contain only $Cu $ and $Zn$
Out of $\mathrm{Cu}_{2} \mathrm{Cl}_{2}$ and $\mathrm{CuCl}_{2}$, which is more stable and why ?
Mercury is the only metal which is liquid at ${0\,^o}C$. This is due to its
The transition metal ions responsible for colour in ruby and emerald are, respectively