MCQ
Which compound is volatile on heating?
  • A
    $\ce{MgCl_2}​$
  • $\ce{HgCl_2}$
  • C
    $\ce{ZnCl_2}$
  • D
    none of these

Answer

Correct option: B.
$\ce{HgCl_2}$
$Hg$ metal is present in liquid state, hence $\ce{HgCl_2}$ is volatile in nature.

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