MCQ
On adding water to $BiC{l_3}$ solution in $HCl$, the compound produced is
- A$B{i_2}{O_3}$
- B$Bi{(OH)_3}$
- ✓$BiOCl$
- D$BiOC{l_2}$
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$I.$ $Zn +$ conc. $HNO_3$ (hot) $\rightarrow Zn(NO_3)_2 + X + H_2O$
$II.$ $Zn +$ dil. $HNO_3$ (cold) $\rightarrow Zn(NO_3)_2 + Y + H_2O$
Compounds $X$ and $Y$ are respectively

