Anhydrous mercurous chloride can be prepared by:

CHEMISTRY · Single correct

Problem

Anhydrous mercurous chloride can be prepared by: (1) The reduction of

\text{HgCl}_2

with

\text{SnCl}_2

solution (2) The reaction of

\text{HgCl}_2

with

\text{Hg}

(3) The reaction of

\text{Hg}

with an excess amount of

\text{Cl}_2

(4) The reaction of

\text{Hg}

with concentrated

\text{HCl}