A pink colored salt on dry heating becomes bl | vedclass

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Question

$\mathrm{Zn}^{2+}$ salts are white usually $\mathrm{Fe}^{2+}$ salts are rarely pink. $\mathrm{Cu}^{2+}$ salts are usually blue in hydrated form.

Vedclass · Accepted Answer

$Co^{2+}$

Vedclass · Answer

$\mathrm{Zn}^{2+}$ salts are white usually $\mathrm{Fe}^{2+}$ salts are rarely pink. $\mathrm{Cu}^{2+}$ salts are usually blue in hydrated form. $\mathrm{Co}^{2+}$ is pink in aqueous solution.

A pink colored salt on dry heating becomes blue in colour. Salt may contain

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