MCQ
In the reaction $SnCl_2(excess)+HgCl_2\ \rightarrow\ A+SnCl_4$, '$A$' is
- A$Hg_2Cl_2$
- ✓$Hg$
- C$HgCl$
- D$HgCl_3$
Here $A$ is $Hg$.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


$\mathrm{NH}_3, \mathrm{SO}_2, \mathrm{SiO}_2, \mathrm{BeCl}_2, \mathrm{CO}_2, \mathrm{H}_2 \mathrm{O}, \mathrm{CH}_4, \mathrm{BF}_3$