The only cations present in a slightly acidic solutions are $Fe^{3+},\,Zn^{2+}$ and $Cu^{2+}$. The reagent that when added in excess to this solution would identify and separate $Fe^{3+}$ in one step is
$2\,M\,HCl$
$6\,M\,NH_3$
$6\,M\,NaOH$
$H_2S$ gas
Assertion : $SnI_4$ is an orange solid.
Reason : The colour arises due to charge transfer.
Cuprous ion is colourless, while cupric ion is coloured because
Correct order of atomic Radii (Metallic radii)
The correct order of spin only magnetic moments for the following complex ions is
Find incorrect comparison of second ionisation energy