Question
The aqueous solution of the following salts will be coloured in the case of(a) $\mathrm{Zn}\left(\mathrm{NO}_{3}\right)_{2}$(b) $\mathrm{LiNO}_{3}$(c) $\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}$(d) potash alum
Step 1
Step 1: The colour of a compound depends on the presence of unpaired electrons in the d-orbitals of the metal ion. Show more…
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The aqueous solutions of the following salts will be coloured in the case of (a) $\mathrm{Zn}\left(\mathrm{NO}_{3}\right)_{2}$ (b) $\mathrm{LiNO}_{3}$ (c) $\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}$ (d) $\mathrm{CrCl}_{3}$ (e) Potash alum
The d-and f-Block Elements
Topic 1 : d-Block Elements
The aqueous solution of the following salts will be coloured (a) $\mathrm{LiNO}_{3}$ (b) $\mathrm{CrCl}_{3}$ (c) $\mathrm{Zn}\left(\mathrm{NO}_{3}\right)_{2}$ (d) potash alum
'The aqueous solution of the following salts will be coloured in the case of (a) $7 \mathrm{nn}\left(\mathrm{NO}_{3}\right)_{2}$ (b) $\mathrm{LiNO}_{3}$ (c) $\mathrm{Co}\left(\mathrm{NO}_{2}\right)_{2}$ (d) porash alum
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